The Trouble at Round Rock (Navajo Historical Series, no. 2)

[Washington D.C.]: United States Indian Service, 1952. First Edition. First printing (5200 copies). Quarto. Staple-bound, printed card wrappers; 88pp; illus. Faint foxing to endpapers, else tight, clean and unmarked; Near Fine. Printed at the Phoenix Indian School. Text in English and Navajo. Historical account of the 1892-4 conflict between the Navajo, under the leadership of Black Horse, and a U.S. Indian Agent named Dale Shipley. Geared towards primary-school readers at reservation schools. Photo-illustrated (halftones). The second book in the Navajo Historical Series.