Publication Life Publication Date April 23, 1951 Medium Pen and colored ink Support Illustration Board Illustration Size 12 x 15 in. (30.5 x 38.1 cm.) Collection Collection of Norman Rockwell Museum, Gift of Susan Freund Borden, NRM.2018.21.05 ©Unknown From the article, “Mythical Monsters: These Beasts Existed Only In Man’s Imagination.”