1917 graphite on paper 9 3/8 x 6 1/8 inches Charles E. Burchfield Foundation Archives, Gift of the Charles E. Burchfield Foundation, 2006
Charles E. Burchfield (1893-1967), Conventions for Abstract Thoughts, 1917; Gray cardboard, brown paper tape and brass fasteners; Charles E. Burchfield Foundation Archives, Gift of the Charles E. Burchfield Foundation, 2006
![Conventions for Abstract Thoughts: [Nostalgia]: Mute sorrow, Abstraction of Mind and Untitled (Insanity)](/cache/images/c091a0e0fa2127c3fbd2775033b2d880.jpg)
