1. Tennessee Chattanooga sheet Yale Public content 1890. 2011-06-01T13:32:24Z. 2015-10-21T15:00:10Z. U.S. Geological Survey. English. Public. Bledsoe County (Tenn.), Hamilton County (Tenn.), James County (Tenn.), Marion County (Tenn.), Rhea County (Tenn.), Sequatchie County (Tenn.), and Tennessee.