100 books
Gold Fields of the Klondike
Rand
A Week in New York
Nests and Eggs of American Birds
The Life of Animals
An Island In The Air
Country Cousins; Short Studies in the Natural History of the United States
Rand, McNally
Eight Secrets
Wild Neighors; Out-Door Studies in the United States
The Book of the Ocean
The Silver Caves, a Mining Story
The Oyster Industry
Through the Shenandoah Valley
Nature's Calendar; A Guide and Record for Outdoor Observations in Natural History
Friends Worth Knowing
Our Gray Squirrels
The Crest of the Continent
Knocking Round in the Rockies
The Wit Of The Wild
Alaskan Bird-Life as Depicted by Many Writers
Animal Competitors
Country Cousins
Wild Neighbors
