Authorized Reservoir Projects, Verdigris River and Tributaries, Oklahoma1928-01-01unknownhttp://rightsstatements.org/vocab/NKC/1.0/enghttp://congressarchives.org/record/CAC_CC_038_14_0000_3_127This map depicts the authorized reservoir projects along the Verdigris River and its tributaries in Oklahoma. It is a hydrologic map, also known as a watershed map, and is presented as a xerographic copy measuring 11 by 8 1/2 inches.