The COLORADO DELTA. A Discussion of the Spanish Explorations & Maps, The Colorado River Silt Load, and its Seismic Effect on the Southwest.
Los Angeles: (1936). 1st printing. [2], 75 ll typescript. Bibliography, ll 72 - 75. Illustrated, at rear, with 18 maps [2 folding], charts, tables, diagrams, etc. 11-3/16" x 8-5/8". Bound in printed blue paper covers. More