Piper, Marion J. Dakota portraits; : a sentimental journal of pictorial history, [electronic resource] / by Marion J. Piper.. — Mohall, N.D., [1964]. — 231 p. : illus. (part col.) maps, ports. 27 cm. LCCN: 64020646 Subjects--Geographic Terms: North Dakota--History. LC Class. No.: F636 / .P5