Weitenkampf, Frank, 1866-1962. How to appreciate prints, [electronic resource] / by Frank Weitenkampf.. — [4th rev. ed.].. — New York, : C. Scribner's Sons,, 1929.. — xi, 330 p. : front., illus., plates, ports. 21 cm. "Thirteenth printing, January 1929." LCCN: 29008500 Subjects--Topical Terms: Engraving. LC Class. No.: NE860 / .W43 1929 Dewey Class. No.: 760