1. Bathymetry and capacity of Shawnee Reservoir, Oklahoma, 2016 Yale Public content 2017. 2017-04-18T17:55:57Z. 2017-04-18T17:55:57Z. Geological Survey (U.S.), cartographer. U.S. Department of the Interior, U.S. Geological Survey. English. cartographic image. Public. Oklahoma and Shawnee.