Minders of Make-believe: Idealists, Entrepreneurs, and the ...
Leonard S. Marcus
May Massee to Bertha E. Mahony, undated (spring 1933); May Massee to Bertha Mahony Miller, July 2, 1943; Gertrude Shafer to Robert McCloskey, August 29, 1974: used by permission of Viking Children's Books, an imprint of Penguin Group ...