@book{bhlitem100911, title = {Preliminary report of explorations in Nebraska and Dakota, in the years 1855-'56-'57 }, copyright = {Not provided. Contact Holding Institution to verify copyright status.}, url = {https://www.biodiversitylibrary.org/item/100911}, note = {https://www.biodiversitylibrary.org/bibliography/18807}, publisher = {Washington, Govt. Print. Off, 1875}, author = {United States. Army. Corps of Topographical Engineers and Warren, Gouverneur Kemble,}, year = {}, pages = {136}, keywords = {Dakota Territory|Description and travel|Discovery and exploration|Geology|Natural history|Nebraska|United States|}, }