1.
|
[Washington, D.C.?] : United States Department of the Interior, National Park Service, 2015.
|
2.
|
[Fairbanks, Alaska] : National Park Service, Fairbanks Administrative Center, 2016.
|
3.
|
Denver, CO : U.S. Geological Survey, 2001.
|
4.
|
[Reston, Va.?] : U.S. Dept. of the Interior, Geological Survey, 1986.
|
5.
|
Little Rock, Ark. : U.S. Dept. of the Interior,
GB705.A8 W36 |
|
6.
|
[Reston, Va.?] : Dept. of the Interior, 1986.
|
7.
|
[Washington, D.C.? : U.S. Dept. of Agriculture, Forest Service?, 1990?]
|
8.
|
Urbana, Ill. : U.S. Dept. of the Interior, 1996.
I 19.76: 95-771 |
|
9.
|
[Washington, D.C.] : U.S. Dept. of the Interior, National Park Service, c2007.
|
10.
|
Anchorage, Alaska : National Park Service, Shared Beringian Heritage Program, 2014.
|