Jackson Hole, crossroads of the western fur trade, 1807-1840Merrill J. Mattes · First published 1994Open the Tome
Scotts Bluff National Monument (024-005-00891-8)Merrill J. Mattes · First published 1983Open the Tome
Nebraska State historical resources management planMerrill J. Mattes · First published 1975Open the Tome
Charcoal kilns: Wildrose Canyon, Death Valley National Monument, CaliforniaMerrill J. Mattes · First published 1970Open the Tome
Fort Laramie and the Forty-NinersMerrill J. Rocky Mountain Nature Association Mattes · First published 1949Open the Tome
