| Denver to Kansas City, itinerary, pp. 446-448, <In>, Emmons, S.F., (ed.); Geological guide book of the Rocky Mountain excursion [for the 5th International Geological Congress] |
Emmons, S.F. |
U.S. Congress, House Miscellaneous Document no. 107, vol. 13, pp. 253-487 |
1893 |
N/A
|
| The Great Plains of Colorado and Kansas, pp. 443-445, <In>, Emmons, S.F., (ed.); Geological guide book of the Rocky Mountain excursion [for the 5th International Geological Congress] |
Emmons, S.F. |
U.S. Congress, House Miscellaneous Document no. 107, vol. 13, pp. 253-487 |
1893 |
N/A
|