......................................................................................................................................................................................................................
 William J. O'Brien Six Circles: Four Squares  2014 Shane Campbell Gallery, Chicago Installation View

William J. O'Brien
Six Circles: Four Squares 
2014
Shane Campbell Gallery, Chicago
Installation View

 William J. O'Brien Six Circles: Four Squares  2014 Shane Campbell Gallery, Chicago Installation View

William J. O'Brien
Six Circles: Four Squares
2014
Shane Campbell Gallery, Chicago
Installation View

 William J. O'Brien Six Circles: Four Squares  2014 Shane Campbell Gallery, Chicago Installation View

William J. O'Brien
Six Circles: Four Squares
2014
Shane Campbell Gallery, Chicago
Installation View

 William J. O'Brien Untitled 2013 Mixed media on wood 35" x 44" WOB905

William J. O'Brien
Untitled
2013
Mixed media on wood
35" x 44"
WOB905

 William J. O'Brien Untitled 2013/2014 Mixed media on wood; Glazed ceramic on steel armature 35" x 44" (painting); 64 1/2" x 20" x 20" (ceramic + stand) WOB905/WOB935

William J. O'Brien
Untitled
2013/2014
Mixed media on wood; Glazed ceramic on steel armature
35" x 44" (painting); 64 1/2" x 20" x 20" (ceramic + stand)
WOB905/WOB935

 William J. O'Brien Untitled (detail) 2013/2014 Mixed media on wood; Glazed ceramic on steel armature 35" x 44" (painting); 64 1/2" x 20" x 20" (ceramic + stand) WOB905/WOB935

William J. O'Brien
Untitled (detail)
2013/2014
Mixed media on wood; Glazed ceramic on steel armature
35" x 44" (painting); 64 1/2" x 20" x 20" (ceramic + stand)
WOB905/WOB935

 William J. O'Brien Untitled 2014 Glazed ceramic on steel armature 64 1/2" x 20" x 20"  WOB935

William J. O'Brien
Untitled
2014
Glazed ceramic on steel armature
64 1/2" x 20" x 20" 
WOB935

 William J. O'Brien Untitled 2014 Glazed ceramic on steel armature 64 1/2" x 20" x 20"  WOB935

William J. O'Brien
Untitled
2014
Glazed ceramic on steel armature
64 1/2" x 20" x 20" 
WOB935

 William J. O'Brien Untitled 2014 Glazed ceramic on steel armature 64 1/2" x 20" x 20"  WOB935

William J. O'Brien
Untitled
2014
Glazed ceramic on steel armature
64 1/2" x 20" x 20" 
WOB935

 William J. O'Brien Untitled 2013 Mixed media on wood 35" x 39" WOB907

William J. O'Brien
Untitled
2013
Mixed media on wood
35" x 39"
WOB907

 William J. O'Brien Untitled 2013/2014 Mixed media on wood; Glazed ceramic on steel armature 35" x 39" (painting); 66 1/2" x 20" x 20" (ceramic + stand) WOB907/WOB934

William J. O'Brien
Untitled
2013/2014
Mixed media on wood; Glazed ceramic on steel armature
35" x 39" (painting); 66 1/2" x 20" x 20" (ceramic + stand)
WOB907/WOB934

 William J. O'Brien Untitled (detail) 2013/2014 Mixed media on wood; Glazed ceramic on steel armature 35" x 39" (painting); 66 1/2" x 20" x 20" (ceramic + stand) WOB907/WOB934

William J. O'Brien
Untitled (detail)
2013/2014
Mixed media on wood; Glazed ceramic on steel armature
35" x 39" (painting); 66 1/2" x 20" x 20" (ceramic + stand)
WOB907/WOB934

 William J. O'Brien Untitled 2014 Mixed media on wood; Glazed ceramic on steel armature 66 1/2" x 20" x 20" (ceramic + stand) WOB934

William J. O'Brien
Untitled
2014
Mixed media on wood; Glazed ceramic on steel armature
66 1/2" x 20" x 20" (ceramic + stand)
WOB934

 William J. O'Brien Untitled 2014 Mixed media on wood; Glazed ceramic on steel armature 66 1/2" x 20" x 20" (ceramic + stand) WOB934

William J. O'Brien
Untitled
2014
Mixed media on wood; Glazed ceramic on steel armature
66 1/2" x 20" x 20" (ceramic + stand)
WOB934

 William J. O'Brien Untitled 2014 Mixed media on wood; Glazed ceramic on steel armature 66 1/2" x 20" x 20" (ceramic + stand) WOB934

William J. O'Brien
Untitled
2014
Mixed media on wood; Glazed ceramic on steel armature
66 1/2" x 20" x 20" (ceramic + stand)
WOB934

 William J. O'Brien Untitled 2013 Mixed media on wood 35" x 35" WOB904

William J. O'Brien
Untitled
2013
Mixed media on wood
35" x 35"
WOB904

 William J. O'Brien Untitled 2013/2014 Mixed media on wood; Glazed ceramic on steel armature 35" x 35" (painting); 66 1/2" x 20" x 20" (ceramic + stand) WOB904/WOB933

William J. O'Brien
Untitled
2013/2014
Mixed media on wood; Glazed ceramic on steel armature
35" x 35" (painting); 66 1/2" x 20" x 20" (ceramic + stand)
WOB904/WOB933

 William J. O'Brien Untitled (detail) 2013/2014 Mixed media on wood; Glazed ceramic on steel armature 35" x 35" (painting); 66 1/2" x 20" x 20" (ceramic + stand) WOB904/WOB933

William J. O'Brien
Untitled (detail)
2013/2014
Mixed media on wood; Glazed ceramic on steel armature
35" x 35" (painting); 66 1/2" x 20" x 20" (ceramic + stand)
WOB904/WOB933

 William J. O'Brien Untitled 2014 Glazed ceramic on steel armature 66 1/2" x 20" x 20"  WOB933

William J. O'Brien
Untitled
2014
Glazed ceramic on steel armature
66 1/2" x 20" x 20" 
WOB933

 William J. O'Brien Untitled 2014 Glazed ceramic on steel armature 66 1/2" x 20" x 20"  WOB933

William J. O'Brien
Untitled
2014
Glazed ceramic on steel armature
66 1/2" x 20" x 20" 
WOB933

 William J. O'Brien Untitled 2014 Glazed ceramic on steel armature 66 1/2" x 20" x 20"  WOB933

William J. O'Brien
Untitled
2014
Glazed ceramic on steel armature
66 1/2" x 20" x 20" 
WOB933

 William J. O'Brien Untitled 2013 Mixed media on wood 35" x 42 1/2" WOB909

William J. O'Brien
Untitled
2013
Mixed media on wood
35" x 42 1/2"
WOB909

 William J. O'Brien Untitled 2013/2014 Mixed media on wood; Glazed ceramic on steel armature 35" x 42" (painting); 65 3/4" x 20" x 20" (ceramic + stand) WOB909/WOB938

William J. O'Brien
Untitled
2013/2014
Mixed media on wood; Glazed ceramic on steel armature
35" x 42" (painting); 65 3/4" x 20" x 20" (ceramic + stand)
WOB909/WOB938

 William J. O'Brien Untitled (detail) 2013/2014 Mixed media on wood; Glazed ceramic on steel armature 35" x 42" (painting); 65 3/4" x 20" x 20" (ceramic + stand) WOB909/WOB938

William J. O'Brien
Untitled (detail)
2013/2014
Mixed media on wood; Glazed ceramic on steel armature
35" x 42" (painting); 65 3/4" x 20" x 20" (ceramic + stand)
WOB909/WOB938

 William J. O'Brien Untitled 2014 Glazed ceramic on steel armature 65 3/4" x 20" x 20" WOB938

William J. O'Brien
Untitled
2014
Glazed ceramic on steel armature
65 3/4" x 20" x 20"
WOB938

 William J. O'Brien Untitled 2014 Glazed ceramic on steel armature 65 3/4" x 20" x 20" WOB938

William J. O'Brien
Untitled
2014
Glazed ceramic on steel armature
65 3/4" x 20" x 20"
WOB938

 William J. O'Brien Untitled 2014 Glazed ceramic on steel armature 65 3/4" x 20" x 20" WOB938

William J. O'Brien
Untitled
2014
Glazed ceramic on steel armature
65 3/4" x 20" x 20"
WOB938

 William J. O'Brien Untitled 2014 Mixed media on wood 43" x 44" WOB906

William J. O'Brien
Untitled
2014
Mixed media on wood
43" x 44"
WOB906

 William J. O'Brien Untitled 2013/2014 Mixed media on wood; Glazed ceramic on steel armature 43" x 44" (painting); 64 1/2" x 20" x 20" (ceramic + stand) WOB906/WOB937

William J. O'Brien
Untitled
2013/2014
Mixed media on wood; Glazed ceramic on steel armature
43" x 44" (painting); 64 1/2" x 20" x 20" (ceramic + stand)
WOB906/WOB937

 William J. O'Brien Untitled (detail) 2013/2014 Mixed media on wood; Glazed ceramic on steel armature 43" x 44" (painting); 64 1/2" x 20" x 20" (ceramic + stand) WOB906/WOB937

William J. O'Brien
Untitled (detail)
2013/2014
Mixed media on wood; Glazed ceramic on steel armature
43" x 44" (painting); 64 1/2" x 20" x 20" (ceramic + stand)
WOB906/WOB937

 William J. O'Brien Untitled 2013/2014 Glazed ceramic on steel armature 64 1/2" x 20" x 20"  WOB937

William J. O'Brien
Untitled
2013/2014
Glazed ceramic on steel armature
64 1/2" x 20" x 20" 
WOB937

 William J. O'Brien Untitled 2013/2014 Glazed ceramic on steel armature 64 1/2" x 20" x 20"  WOB937

William J. O'Brien
Untitled
2013/2014
Glazed ceramic on steel armature
64 1/2" x 20" x 20" 
WOB937

 William J. O'Brien Untitled 2013/2014 Glazed ceramic on steel armature 64 1/2" x 20" x 20"  WOB937

William J. O'Brien
Untitled
2013/2014
Glazed ceramic on steel armature
64 1/2" x 20" x 20" 
WOB937

 William J. O'Brien Untitled 2014 Mixed media on wood 35" x 38" WOB908

William J. O'Brien
Untitled
2014
Mixed media on wood
35" x 38"
WOB908

 William J. O'Brien Untitled 2013/2014 Mixed media on wood; Glazed ceramic on steel armature 35" x 38" (painting); 66 1/2" x 20" x 20" (ceramic + stand) WOB908/WOB936

William J. O'Brien
Untitled
2013/2014
Mixed media on wood; Glazed ceramic on steel armature
35" x 38" (painting); 66 1/2" x 20" x 20" (ceramic + stand)
WOB908/WOB936

 William J. O'Brien Untitled (detail) 2013/2014 Mixed media on wood; Glazed ceramic on steel armature 35" x 38" (painting); 66 1/2" x 20" x 20" (ceramic + stand) WOB908/WOB936

William J. O'Brien
Untitled (detail)
2013/2014
Mixed media on wood; Glazed ceramic on steel armature
35" x 38" (painting); 66 1/2" x 20" x 20" (ceramic + stand)
WOB908/WOB936

 William J. O'Brien Untitled 2014 Glazed ceramic on steel armature 66 1/2" x 20" x 20"  WOB936

William J. O'Brien
Untitled
2014
Glazed ceramic on steel armature
66 1/2" x 20" x 20" 
WOB936

 William J. O'Brien Untitled 2014 Glazed ceramic on steel armature 66 1/2" x 20" x 20"  WOB936

William J. O'Brien
Untitled
2014
Glazed ceramic on steel armature
66 1/2" x 20" x 20" 
WOB936

 William J. O'Brien Untitled 2014 Glazed ceramic on steel armature 66 1/2" x 20" x 20"  WOB936

William J. O'Brien
Untitled
2014
Glazed ceramic on steel armature
66 1/2" x 20" x 20" 
WOB936

 William J. O'Brien Untitled 2013 Colored pencil and ink on paper 62" x 72" WOB932

William J. O'Brien
Untitled
2013
Colored pencil and ink on paper
62" x 72"
WOB932

 William J. O'Brien Untitled 2013 Ink on paper 25" x 19 1/2" WOB951

William J. O'Brien
Untitled
2013
Ink on paper
25" x 19 1/2"
WOB951

 William J. O'Brien Untitled 2013 Colored pencil and ink on paper 84" x 60" WOB930

William J. O'Brien
Untitled
2013
Colored pencil and ink on paper
84" x 60"
WOB930

 William J. O'Brien Untitled 2013 Colored pencil and ink on paper 62" x 72" WOB931

William J. O'Brien
Untitled
2013
Colored pencil and ink on paper
62" x 72"
WOB931

William J. O'Brien
Six Circles: Four Squares 
2014
Shane Campbell Gallery, Chicago
Installation View

William J. O'Brien
Six Circles: Four Squares
2014
Shane Campbell Gallery, Chicago
Installation View

William J. O'Brien
Six Circles: Four Squares
2014
Shane Campbell Gallery, Chicago
Installation View

William J. O'Brien
Untitled
2013
Mixed media on wood
35" x 44"
WOB905

William J. O'Brien
Untitled
2013/2014
Mixed media on wood; Glazed ceramic on steel armature
35" x 44" (painting); 64 1/2" x 20" x 20" (ceramic + stand)
WOB905/WOB935

William J. O'Brien
Untitled (detail)
2013/2014
Mixed media on wood; Glazed ceramic on steel armature
35" x 44" (painting); 64 1/2" x 20" x 20" (ceramic + stand)
WOB905/WOB935

William J. O'Brien
Untitled
2014
Glazed ceramic on steel armature
64 1/2" x 20" x 20" 
WOB935

William J. O'Brien
Untitled
2014
Glazed ceramic on steel armature
64 1/2" x 20" x 20" 
WOB935

William J. O'Brien
Untitled
2014
Glazed ceramic on steel armature
64 1/2" x 20" x 20" 
WOB935

William J. O'Brien
Untitled
2013
Mixed media on wood
35" x 39"
WOB907

William J. O'Brien
Untitled
2013/2014
Mixed media on wood; Glazed ceramic on steel armature
35" x 39" (painting); 66 1/2" x 20" x 20" (ceramic + stand)
WOB907/WOB934

William J. O'Brien
Untitled (detail)
2013/2014
Mixed media on wood; Glazed ceramic on steel armature
35" x 39" (painting); 66 1/2" x 20" x 20" (ceramic + stand)
WOB907/WOB934

William J. O'Brien
Untitled
2014
Mixed media on wood; Glazed ceramic on steel armature
66 1/2" x 20" x 20" (ceramic + stand)
WOB934

William J. O'Brien
Untitled
2014
Mixed media on wood; Glazed ceramic on steel armature
66 1/2" x 20" x 20" (ceramic + stand)
WOB934

William J. O'Brien
Untitled
2014
Mixed media on wood; Glazed ceramic on steel armature
66 1/2" x 20" x 20" (ceramic + stand)
WOB934

William J. O'Brien
Untitled
2013
Mixed media on wood
35" x 35"
WOB904

William J. O'Brien
Untitled
2013/2014
Mixed media on wood; Glazed ceramic on steel armature
35" x 35" (painting); 66 1/2" x 20" x 20" (ceramic + stand)
WOB904/WOB933

William J. O'Brien
Untitled (detail)
2013/2014
Mixed media on wood; Glazed ceramic on steel armature
35" x 35" (painting); 66 1/2" x 20" x 20" (ceramic + stand)
WOB904/WOB933

William J. O'Brien
Untitled
2014
Glazed ceramic on steel armature
66 1/2" x 20" x 20" 
WOB933

William J. O'Brien
Untitled
2014
Glazed ceramic on steel armature
66 1/2" x 20" x 20" 
WOB933

William J. O'Brien
Untitled
2014
Glazed ceramic on steel armature
66 1/2" x 20" x 20" 
WOB933

William J. O'Brien
Untitled
2013
Mixed media on wood
35" x 42 1/2"
WOB909

William J. O'Brien
Untitled
2013/2014
Mixed media on wood; Glazed ceramic on steel armature
35" x 42" (painting); 65 3/4" x 20" x 20" (ceramic + stand)
WOB909/WOB938

William J. O'Brien
Untitled (detail)
2013/2014
Mixed media on wood; Glazed ceramic on steel armature
35" x 42" (painting); 65 3/4" x 20" x 20" (ceramic + stand)
WOB909/WOB938

William J. O'Brien
Untitled
2014
Glazed ceramic on steel armature
65 3/4" x 20" x 20"
WOB938

William J. O'Brien
Untitled
2014
Glazed ceramic on steel armature
65 3/4" x 20" x 20"
WOB938

William J. O'Brien
Untitled
2014
Glazed ceramic on steel armature
65 3/4" x 20" x 20"
WOB938

William J. O'Brien
Untitled
2014
Mixed media on wood
43" x 44"
WOB906

William J. O'Brien
Untitled
2013/2014
Mixed media on wood; Glazed ceramic on steel armature
43" x 44" (painting); 64 1/2" x 20" x 20" (ceramic + stand)
WOB906/WOB937

William J. O'Brien
Untitled (detail)
2013/2014
Mixed media on wood; Glazed ceramic on steel armature
43" x 44" (painting); 64 1/2" x 20" x 20" (ceramic + stand)
WOB906/WOB937

William J. O'Brien
Untitled
2013/2014
Glazed ceramic on steel armature
64 1/2" x 20" x 20" 
WOB937

William J. O'Brien
Untitled
2013/2014
Glazed ceramic on steel armature
64 1/2" x 20" x 20" 
WOB937

William J. O'Brien
Untitled
2013/2014
Glazed ceramic on steel armature
64 1/2" x 20" x 20" 
WOB937

William J. O'Brien
Untitled
2014
Mixed media on wood
35" x 38"
WOB908

William J. O'Brien
Untitled
2013/2014
Mixed media on wood; Glazed ceramic on steel armature
35" x 38" (painting); 66 1/2" x 20" x 20" (ceramic + stand)
WOB908/WOB936

William J. O'Brien
Untitled (detail)
2013/2014
Mixed media on wood; Glazed ceramic on steel armature
35" x 38" (painting); 66 1/2" x 20" x 20" (ceramic + stand)
WOB908/WOB936

William J. O'Brien
Untitled
2014
Glazed ceramic on steel armature
66 1/2" x 20" x 20" 
WOB936

William J. O'Brien
Untitled
2014
Glazed ceramic on steel armature
66 1/2" x 20" x 20" 
WOB936

William J. O'Brien
Untitled
2014
Glazed ceramic on steel armature
66 1/2" x 20" x 20" 
WOB936

William J. O'Brien
Untitled
2013
Colored pencil and ink on paper
62" x 72"
WOB932

William J. O'Brien
Untitled
2013
Ink on paper
25" x 19 1/2"
WOB951

William J. O'Brien
Untitled
2013
Colored pencil and ink on paper
84" x 60"
WOB930

William J. O'Brien
Untitled
2013
Colored pencil and ink on paper
62" x 72"
WOB931

 William J. O'Brien Six Circles: Four Squares  2014 Shane Campbell Gallery, Chicago Installation View
 William J. O'Brien Six Circles: Four Squares  2014 Shane Campbell Gallery, Chicago Installation View
 William J. O'Brien Six Circles: Four Squares  2014 Shane Campbell Gallery, Chicago Installation View
 William J. O'Brien Untitled 2013 Mixed media on wood 35" x 44" WOB905
 William J. O'Brien Untitled 2013/2014 Mixed media on wood; Glazed ceramic on steel armature 35" x 44" (painting); 64 1/2" x 20" x 20" (ceramic + stand) WOB905/WOB935
 William J. O'Brien Untitled (detail) 2013/2014 Mixed media on wood; Glazed ceramic on steel armature 35" x 44" (painting); 64 1/2" x 20" x 20" (ceramic + stand) WOB905/WOB935
 William J. O'Brien Untitled 2014 Glazed ceramic on steel armature 64 1/2" x 20" x 20"  WOB935
 William J. O'Brien Untitled 2014 Glazed ceramic on steel armature 64 1/2" x 20" x 20"  WOB935
 William J. O'Brien Untitled 2014 Glazed ceramic on steel armature 64 1/2" x 20" x 20"  WOB935
 William J. O'Brien Untitled 2013 Mixed media on wood 35" x 39" WOB907
 William J. O'Brien Untitled 2013/2014 Mixed media on wood; Glazed ceramic on steel armature 35" x 39" (painting); 66 1/2" x 20" x 20" (ceramic + stand) WOB907/WOB934
 William J. O'Brien Untitled (detail) 2013/2014 Mixed media on wood; Glazed ceramic on steel armature 35" x 39" (painting); 66 1/2" x 20" x 20" (ceramic + stand) WOB907/WOB934
 William J. O'Brien Untitled 2014 Mixed media on wood; Glazed ceramic on steel armature 66 1/2" x 20" x 20" (ceramic + stand) WOB934
 William J. O'Brien Untitled 2014 Mixed media on wood; Glazed ceramic on steel armature 66 1/2" x 20" x 20" (ceramic + stand) WOB934
 William J. O'Brien Untitled 2014 Mixed media on wood; Glazed ceramic on steel armature 66 1/2" x 20" x 20" (ceramic + stand) WOB934
 William J. O'Brien Untitled 2013 Mixed media on wood 35" x 35" WOB904
 William J. O'Brien Untitled 2013/2014 Mixed media on wood; Glazed ceramic on steel armature 35" x 35" (painting); 66 1/2" x 20" x 20" (ceramic + stand) WOB904/WOB933
 William J. O'Brien Untitled (detail) 2013/2014 Mixed media on wood; Glazed ceramic on steel armature 35" x 35" (painting); 66 1/2" x 20" x 20" (ceramic + stand) WOB904/WOB933
 William J. O'Brien Untitled 2014 Glazed ceramic on steel armature 66 1/2" x 20" x 20"  WOB933
 William J. O'Brien Untitled 2014 Glazed ceramic on steel armature 66 1/2" x 20" x 20"  WOB933
 William J. O'Brien Untitled 2014 Glazed ceramic on steel armature 66 1/2" x 20" x 20"  WOB933
 William J. O'Brien Untitled 2013 Mixed media on wood 35" x 42 1/2" WOB909
 William J. O'Brien Untitled 2013/2014 Mixed media on wood; Glazed ceramic on steel armature 35" x 42" (painting); 65 3/4" x 20" x 20" (ceramic + stand) WOB909/WOB938
 William J. O'Brien Untitled (detail) 2013/2014 Mixed media on wood; Glazed ceramic on steel armature 35" x 42" (painting); 65 3/4" x 20" x 20" (ceramic + stand) WOB909/WOB938
 William J. O'Brien Untitled 2014 Glazed ceramic on steel armature 65 3/4" x 20" x 20" WOB938
 William J. O'Brien Untitled 2014 Glazed ceramic on steel armature 65 3/4" x 20" x 20" WOB938
 William J. O'Brien Untitled 2014 Glazed ceramic on steel armature 65 3/4" x 20" x 20" WOB938
 William J. O'Brien Untitled 2014 Mixed media on wood 43" x 44" WOB906
 William J. O'Brien Untitled 2013/2014 Mixed media on wood; Glazed ceramic on steel armature 43" x 44" (painting); 64 1/2" x 20" x 20" (ceramic + stand) WOB906/WOB937
 William J. O'Brien Untitled (detail) 2013/2014 Mixed media on wood; Glazed ceramic on steel armature 43" x 44" (painting); 64 1/2" x 20" x 20" (ceramic + stand) WOB906/WOB937
 William J. O'Brien Untitled 2013/2014 Glazed ceramic on steel armature 64 1/2" x 20" x 20"  WOB937
 William J. O'Brien Untitled 2013/2014 Glazed ceramic on steel armature 64 1/2" x 20" x 20"  WOB937
 William J. O'Brien Untitled 2013/2014 Glazed ceramic on steel armature 64 1/2" x 20" x 20"  WOB937
 William J. O'Brien Untitled 2014 Mixed media on wood 35" x 38" WOB908
 William J. O'Brien Untitled 2013/2014 Mixed media on wood; Glazed ceramic on steel armature 35" x 38" (painting); 66 1/2" x 20" x 20" (ceramic + stand) WOB908/WOB936
 William J. O'Brien Untitled (detail) 2013/2014 Mixed media on wood; Glazed ceramic on steel armature 35" x 38" (painting); 66 1/2" x 20" x 20" (ceramic + stand) WOB908/WOB936
 William J. O'Brien Untitled 2014 Glazed ceramic on steel armature 66 1/2" x 20" x 20"  WOB936
 William J. O'Brien Untitled 2014 Glazed ceramic on steel armature 66 1/2" x 20" x 20"  WOB936
 William J. O'Brien Untitled 2014 Glazed ceramic on steel armature 66 1/2" x 20" x 20"  WOB936
 William J. O'Brien Untitled 2013 Colored pencil and ink on paper 62" x 72" WOB932
 William J. O'Brien Untitled 2013 Ink on paper 25" x 19 1/2" WOB951
 William J. O'Brien Untitled 2013 Colored pencil and ink on paper 84" x 60" WOB930
 William J. O'Brien Untitled 2013 Colored pencil and ink on paper 62" x 72" WOB931