April 1940
William Stinson Brown Correspondence — 6 letters from this month.
April 1, 1940
William Stinson Brown Letter, April 1, 1940 (to Buck)
April 1, 1940
William Stinson Brown Letter, April 1, 1940 (to Dad)
April 12, 1940
William Stinson Brown Letter, April 12, 1940
April 5, 1940
William Stinson Brown Letter, April 5, 1940
April 21, 1940
William Stinson Brown Letter, April 21, 1940
April 29, 1940
William Stinson Brown Letter, April 29, 1940