Incoming Resources
- WildBlue Press, Denver, CO, 2018
- Lion Press, Denver, CO, 1990?
- U.S. Dept. of the Interior, U.S. Geological Survey, Branch of Information Services distributor, Pembroke, N.H., Denver, CO, 1999
- Dept. of the Interior, U.S. Geological Survey, Branch of Information Services distributor, Northborough, Ma., Denver, CO, 2001
- U.S. Geological Survey, Earth Science Information Center, Open-File Reports Section distributor, Bow, N.H., Denver, CO, 1996