Keystone Dam and Reservoir, Reservoir Area1956-03-01unknownhttp://rightsstatements.org/vocab/NKC/1.0/enghttp://congressarchives.org/record/CAC_CC_038_14_0000_3_117This document outlines a preliminary area plan for the Keystone Dam and Reservoir, noting that it is subject to change. Situated on the Arkansas River and its tributaries in Oklahoma, this reservoir is part of the Arkansas River Watershed. The plan includes an orthographic projection map measuring 10 1/2 by 15 3/16 inches, labeled K-107-101.2, and is annotated for further detail.