Compilation of manuscripts on birds
Bird lives
Hunting grebes
Ducklings
Klamath trip
Lakes and rivers exploration
Dead California Quail
Pelicans
Pelicans
Burrowing owls
Burrowing owls
Burrowing Owls
Burrowing Owls
Burrowing Owls
Burrowing Owl
Burrowing Owls
Burrowing Owls
Bohlman with Burrowing Owls
Bohlman with an Owl
Finley Digging Out a Burrowing Owl
Bullock's Oriole Nest and Eggs
Johnson's House Boat