Bird - Life about a pond
Bird lives
Columbia River pollution
Compilation of manuscripts on birds
Do birds act like people?
Duck hunting on the Columbia
Eastern Oregon
Every fall evening one may attend the orchestra of the tree crickets
Flocking of the swallows
General - The California condor
Lecture
Letter and manuscript of "Bird-life about a pond"
Malheur
Manuscript discussing the effects of high dams on Columbia River salmon with a focus on the Bonneville Dam
Newspaper clipping titled: “In the Gull Bread Line on our Waterfront”
"Old days on Ladd's Pond"
"Oregon conquers stream pollution"
Red tail hawk
Renting houses for songs and birds everyone should know
Southern Oregon lecture I
The birds of Ladd's Pond
The orchestra of tree crickets performs every evening
The pitcher plant traps and eats insects
The pitcher plant traps and eats insects
The witches' garden
The witches' garden
The witches' garden
When the skylark sang in Portland
