Pelicans and cormorants
Cormorants in nest
Great Blue Heron
Cormorant
Cormorant
Cormorant in the tules
Cormorants
Cormorants
Cormorants and Pelicans
Cormorants
Cormorants
Cormorants and Pelicans
Cormorants
Cormorants
Cormorant in the tules
Cormorants and Murres
Cormorants and Murres
Cormorants and Murres
War industry workers and Cormorant at Albina Engine & Machine Works, Portland
Cormorants
Pelicans and cormorants
Cormorants and terns
Cormorants are keen fishermen
List of birds
Compilation of manuscripts on birds
Southern Oregon lecture I
Lecture
Study of sea birds
