Maps. Plan, San Juan River, Utah, N. Mex. and Colo., Montezuma Creek, Utah, to Montezuma Creek, Colo., Los Pinos River to mile 10, Piedra River ro mile 23, topography by K. J. Greene, Topographic Branch, S. L. Smith, R. L. Grazier, G. R. Griswold, M. E. Volin, Ernest Blessing and Bureau of Reclamation, surveyed 1933-34, 1936-39, 19445. Scale 1:31,680, contour interval on land 20 ft., contour interval on river surface 5 ft. n. p.

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