221. Hammon, Okla Yale Public content 1961. 2011-12-12T21:35:11Z. 2022-03-29T20:40:26Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Oklahoma.
222. Harney, Oreg Yale Public content 1961. 2011-12-12T21:35:36Z. 2022-03-29T20:40:29Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Oregon.
223. Harrisville, Mich Yale Public content 1961. 2011-12-12T21:29:28Z. 2022-03-29T20:39:44Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Michigan.
224. Hart, Mich Yale Public content 1961. 2011-12-12T21:29:28Z. 2022-03-29T20:39:44Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Michigan.
225. Hartford, Wisc Yale Public content 1961. 2011-12-12T21:40:36Z. 2022-03-29T20:41:02Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Wisconsin.
226. Hartland, Wisc Yale Public content 1961. 2011-12-12T21:40:36Z. 2022-03-29T20:41:02Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Wisconsin.
227. Hayford Peak, Nev Yale Public content 1961. 2011-12-12T21:31:54Z. 2022-03-29T20:40:03Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Nevada.
228. Hayward, Calif Yale Public content 1961. 2011-12-12T21:23:05Z. 2022-03-29T20:38:55Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. California.
229. Healy (C-1) quadrangle, Alaska : 1:63 360 series (topographic). Yale Public content 1961. 2012-09-28T15:05:35Z. 2022-03-29T20:37:13Z. Geological Survey (U.S.). Interior-Geological Survey. English. cartographic image. Public. Alaska.
230. Healy (C-2) quadrangle, Alaska : 1:63 360 series (topographic). Yale Public content 1961. 2012-09-28T15:05:34Z. 2022-03-29T20:37:13Z. Geological Survey (U.S.). Interior-Geological Survey. English. cartographic image. Public. Alaska.