Ben K. Green. William D. Wittliff, illustrator. The Shield Mares. Austin: The Encino Press, 1967. Limited edition, No. 385 of 750 numbered copies. Signed by Ben K. Green. Quarto. 47pp. Illustrated with designs by William D. Wittliff. Hardcover paper boards, spine and front cover lettered and decorated in black, publisher's card slipcase.