James Weldon Johnson. Aaron Douglas, illustrator. Lettering by C. B. Falls. God's Trombones: Seven Negro Sermons in Verse. New York: The Viking Press, 1968. Twenty-third printing. Octavo. 56pp. Illustrated with drawings by Aaron Douglas and lettering by C. B. Falls. Publisher's gray cloth, spine and front cover lettered in brown, red top stain, original.....