Cattle drive 17 by Allen Birnbach
Bales at sunset by Allen Birnbach
Iceland study 56 by Allen Birnbach
Cattle drive 32 by Allen Birnbach
Hay Bales by Allen Birnbach
Winter Feeding 10 by Allen Birnbach
Bruce Cogan by Allen Birnbach
Iceland Study 65 by Allen Birnbach
Hawaii study 7 by Allen Birnbach
Alabama Hills 2 by Allen Birnbach
Bristlecone Study 4 by Allen Birnbach
Cattle drive 8 by Allen Birnbach
Joe Cogan by Allen Birnbach
Oregon study 11 by Allen Birnbach
Iceland study 24 by Allen Birnbach
Oahu study 2 by Allen Birnbach
Grottos study 2 by Allen Birnbach
Water pump by Allen Birnbach
Cattle drive 15 by Allen Birnbach
Cattle drive 24 by Allen Birnbach
Redwood study 5 by Allen Birnbach
Loxahatchee River Study 7 by Allen Birnbach
Cattle drive 18 by Allen Birnbach
Paint Mines 1 by Allen Birnbach