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3x4 inch black and white nit …
0098-062
Black-tailed prairie dog in …
[Alfred M. Bailey, Frederick
3x4 inch black and white nit …
0098-063
Black-tailed prairie dog in …
[Alfred M. Bailey, Frederick
3.5x4.5 black and white nitr …
0098-102
Fieldwork in Colorado
[Alfred M. Bailey, Frederick
3.5x4.5 black and white nitr …
0098-104
Fieldwork in Colorado
[Alfred M. Bailey, Frederick
3.5x4.5 black and white nitr …
0098-106
Fieldwork in Colorado
[Alfred M. Bailey, Frederick
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
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