Andrew Wyeth , Letter to Martha Burchfield Richter, Pg. 1, May 18, 1967; ink on paper, 10 1/2 x 7 1/4 inches; The Charles E. Burchfield Archives, Purchased with funds from the Vogt Family Foundation in honor of Dr. Edna M. Lindemann, 2004
Andrew Wyeth , Letter to Martha Burchfield Richter, Pg. 2, May 18, 1967; ink on paper, 10 1/2 x 7 1/4 inches; The Charles E. Burchfield Archives, Purchased with funds from the Vogt Family Foundation in honor of Dr. Edna M. Lindemann, 2004
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
Andrew Wyeth , Letter to Martha Burchfield Richter, Pg. 1, April 8, 1968; ink on paper, 10 1/2 x 7 1/4 inches; Charles E. Burchfield Archives, Purchased with funds from the Vogt Family Foundation in honor of Dr. Edna M. Lindemann, 2004
Andrew Wyeth, Letter to Martha Burchfield Richter, Pg. 2, April 8, 1968; ink on paper, 10 1/2 x 7 1/4 inches; Charles E. Burchfield Archives, Purchased with funds from the Vogt Family Foundation in honor of Dr. Edna M. Lindemann, 2004
Andrew Wyeth , Letter to Martha Burchfield Richter, Pg. 3, April 8, 1968; ink on paper, 10 1/2 x 7 1/4 inches; Charles E. Burchfield Archives, Purchased with funds from the Vogt Family Foundation in honor of Dr. Edna M. Lindemann, 2004
Andrew Wyeth , Letter to Martha Burchfield Richter, Pg. 4, April 8, 1968; ink on paper, 10 1/2 x 7 1/4 inches; Charles E. Burchfield Archives, Purchased with funds from the Vogt Family Foundation in honor of Dr. Edna M. Lindemann, 2004
Catherine B. Parker (1926-2012), Whirling Wind, undated; ink on paper, 13 1/2 x 16 1/2 inches (sight); Burchfield Penney Art Center Archives, Gift of Harriet and Mortimer Spiller, 2005
Charles E. Burchfield (1893-1967), Idea Book, Vol. 1, 1915-1916; hard cover commercially made composition book, 8 1/8 x 8 ½ inches; Charles E. Burchfield Foundation Archives, Gift of the Charles E. Burchfield Foundation, 2006
