Digital archive, Geological report by J. S. Newberry and Map by J. N. Macomb from the exploring expedition from Santa Fe, New Mexico, to the junction of the Grand and Green Rivers of the great Colorado of the West in 1849, with descriptions of the Cretaceous fossils collected on the expedition
Report of the exploring expedition from Santa Fé, New Mexico, to the junction of the Grand and Green rivers of the great Colorado of the West, in 1859, under the command of Capt. J. N. Macomb, Corps of topographical engineers .. with geological report by Prof. J. Newberry.
1876 ◽
1973 ◽
