Bird life - A study with the camera
Compilation of manuscripts on birds
Letter and manuscript of "Bird-life about a pond"
Letter to William L. Finley from Houghton Mifflin
The passing of the California condor
Wren
The aerie of the red-tail
Chickadee - The family jar
Scarcity of hawks & owls
Hawks
Short of a mountain lion
Wintering with the juncos
Muskrat data from Tule Lake, Ore.
Beginning journal
Will sentiment step on the sportsman?
The bird in human form
Birds of the northland
Game resources of Oregon
The black-capped chickadee is a good acrobat
Keenness of the senses of wild animals
The intelligence of birds
The gull as a check upon insect pests
Why not a bird chart on an ocean liner?
Habits of the Columbia River salmon
Renting houses for songs and birds everyone should know
Alaska brown bear refuge
Mammals on Mt. Hood
Flicker or woodpecker