3.5x4.5 black and white nitr
0098-109
Fieldwork in Colorado
[DMNS Staff, Anita McHugh]
|
3.5x4.5 black and white nitr
0098-112
Fieldwork in Colorado
[Alfred M. Bailey, Frederick
|
3.5x4.5 black and white nitr
0098-114
Fieldwork in Colorado
[Alfred M. Bailey, Frederick
|
4x5 inch black and white nit
0098-117
Fieldwork in Colorado
[Alfred M. Bailey, Frederick
|
4.5x2.5 inch black and white
0098-122
Fieldwork in Colorado
[Alfred M. Bailey, Frederick
|
3x4 inch color transparency
0098-124
Alfred M. Bailey fieldwork i
[Alfred M. Bailey, Anita McH
|
3x4 inch color transparency
0098-125
Fieldwork in Colorado
[Alfred M. Bailey, Anita McH
|
3x4 inch color transparency
0098-126
Fieldwork in Colorado
[Alfred M. Bailey, Anita McH
|
3x4 inch color transparency
0098-127
Fieldwork in Colorado
[Alfred M. Bailey, Anita McH
|
4.5x2.5 inch black and white
0098-135
Fieldwork in Colorado
[Alfred M. Bailey, Frederick
|
4.5x2.5 inch black and white
0098-137
Fieldwork in Colorado
[Alfred M. Bailey, Frederick
|
4x3 inch black and white nit
0098-143
Fieldwork in Colorado
[Alfred M. Bailey, Frederick
|
4x3 inch black and white nit
0098-145
Fieldwork in Colorado
[Alfred M. Bailey, Frederick
|
4.5x2.5 inch black and white
0098-146
Alfred M. Bailey fieldwork i
[Alfred M. Bailey, Frederick
|
3.5x4.5 black and white nitr
0098-159
Fieldwork in Colorado
[Alfred M. Bailey, Frederick
|
3.5x4.5 black and white nitr
0098-160
Fieldwork in Colorado
[Alfred M. Bailey, Frederick
|
3.5x4.5 black and white nitr
0098-174
Fieldwork in Alaska
[DMNS Staff, Anita McHugh]
|
4.5x2.5 inch black and white
0098-199
Fieldwork in Colorado
[Alfred M. Bailey, Anita McH
|
3.5x4.5 black and white nitr
0098-210
Fieldwork
[DMNS Staff, Anita McHugh]
|
3.5x4.5 black and white nitr
0098-211
Avocet chicks
[Alfred M. Bailey, Anita McH
|
4x5 inch black and white nit
0098-213
Avocet with nest and chicks
[Anita McHugh, Patricia Bail
|
3x4 black and white nitrate
0098-214
Avocet chicks in hands
[Anita McHugh, Alfred M. Bai
|
3.5x3.5 black and white nitr
0098-217.1
Avocet eggs in nest
[Anita McHugh, Alfred M. Bai
|
4x5 inch black and white nit
0098-227
Avocet on nest
[Anita McHugh, Alfred M. Bai
|
4x5 inch black and white nit
0098-230
Avocet with nest and eggs
[Anita McHugh, Alfred M. Bai
|
3x5 inch black and white nit
0098-232
Avocet chicks in nest
[Anita McHugh, Robert J. Nie
|
4.5x2.5 inch black and white
0098-234
Least Bittern chicks in nest
[Anita McHugh, Alfred M. Bai
|
4.5x2.5 inch black and white
0098-235
American Bittern on nest
[Anita McHugh, Alfred M. Bai
|
3.5x5 inch black and white n
0098-242
Mountain Bluebirds in tree
[Anita McHugh, R.B. Rockwell
|
3.5x5.5 black and white nitr
0098-246
Mountain Bluebirds with youn
[Anita McHugh, R.B. Rockwell
|
3.5x5.5 black and white nitr
0098-253
Gray Jay
[Anita McHugh, R.B. Rockwell
|
4x5 inch black and white nit
0098-254
Gray Jay on nest
[Anita McHugh, Alfred M. Bai
|
3.5x4.5 black and white nitr
0098-256
Lark Bunting with young and
[Anita McHugh, Robert J. Nie
|
3.5x4.5 black and white nitr
0098-257
Lark Bunting with young and
[Anita McHugh, Alfred M. Bai
|
3.5x5.5 black and white nitr
0098-262
Manclimbing tree to Bushtit
[Anita McHugh, Robert J. Nie
|
3.5x4.5 black and white nitr
0098-265
Mountain Chickadee
[Anita McHugh, Alfred M. Bai
|
3.5x4.5 black and white nitr
0098-269
Mountain Chickadee
[Anita McHugh, Alfred M. Bai
|
3.5x4.5 black and white nitr
0098-270
Mountain Chickadee
[Anita McHugh, Alfred M. Bai
|
3.75x5.5 black and white nit
0098-271
Double-crested Cormorants an
[Anita McHugh, DMNS Staff, D
|
3x4.5 black and white nitrat
0098-274
Great Cormorants
[Anita McHugh, Alfred M. Bai
|
3x4.5 black and white nitrat
0098-275
Great Cormorants
[Anita McHugh, Alfred M. Bai
|
2.25x1.75 inch black and whi
0098-302B
Pronghorn
[Anita McHugh, Alfred M. Bai
|
4x5 inch black and white nit
0098-308
Pronghorn
[Anita McHugh, DMNS Staff, D
|
2x2.5 inch black and white n
0098-309
Grizzly Bears
[Anita McHugh, DMNS Staff, D
|
3.5x4.5 black and white nitr
0098-310
Grizzly Bears
[Anita McHugh, Alfred M. Bai
|
3.5x4.5 black and white nitr
0098-311
Grizzly Bears
[Anita McHugh, Alfred M. Bai
|
3.5x4.5 black and white nitr
0098-318
Grizzly Bears
[Anita McHugh, Alfred M. Bai
|
3.5x4.5 black and white nitr
0098-323
Black Bear
[Anita McHugh, Alfred M. Bai
|
1.75x2.5 black and white nit
0098-324B
Black Bear
[Anita McHugh, Alfred M. Bai
|
1.75x2.5 black and white nit
0098-326B
Black Bear
[Anita McHugh, Alfred M. Bai
|