Andrew Wyeth , Envelope Addressed to Martha Burchfield Richter, May 20. 1968; ink and stamps on commercially made envelope, 3 7/8 x 7 1/2 inches; Charles E. Burchfield Archives, Purchased with funds from the Vogt Family Foundation in honor of Dr. Edna M. Lindemann, 2004
"Burchfield has exacted a quality that we may call poetic, romantic, lyric, or what you will. By sympathy with the particular, he has made it epic and universal." - Edward Hopper, who was friends with Burchfield (both were represented by the Frank K.M. Rehn Galleries in New York).