Lower Colorado River1916-06-01unknownhttp://rightsstatements.org/vocab/NKC/1.0/enghttp://congressarchives.org/record/CAC_CC_053_4_0000_1_5Create a concise and logical summary using the title from the TITLE column and the text in the summary. This geological map, produced by the U.S. Department of the Interior, Bureau of Reclamation, includes a handwritten annotation reading 50 Gori. [ink smeared] Tunnel to Henshaw Res. Dimensions: 10 1/2 x 14.