1.
|
Urbana, Ill. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : U.S. Geological Survey, Branch of Information Services [distributor], 2002.
|
2.
|
De Kalb, Ill. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Branch of Information Services [distributor], 1999.
I 19.76: 98-640 |
|
3.
|
[Washington] : U.S. G.P.O. ; Denver, CO : For sale by the Books and Open-File Reports Section, U.S. Geological Survey, 1991.
TD898.12.I3 R47 1991 |
Map It |
|
4.
|
Urbana, Ill. : U.S. Geological Survey ; Denver, Colo. : Books and Open-File Reports Section, distributor, 1992.
I 19.76: 91-65 |
|
5.
|
Washington, D.C. : U.S. G.P.O.; Denver, CO : For sale by U.S. Geological Survey ; Denver, CO : for sale by U.S. Geological Survey, Map Distribution, 1993.
TD898.12.I3 M543 1993 |
Map It |
|
6.
|
Washington, D.C. : U.S. G.P.O. ; Denver, CO : For sale by Books and Open-File Report Sales, U.S. Geological Survey, 1993.
TD898.12.I3 M54 1992 |
Map It |
|