1. Indian Territory (Creek Nation) Okmulgee quadrangle Yale Public content 1900. 2011-05-18T20:06:44Z. 2015-10-21T14:59:30Z. U.S. Geological Survey. English. Public. Indian Territory, Muskogee County (Okla.), Oklahoma, Okmulgee County (Okla.), Tulsa County (Okla.), and Wagoner County (Okla.).