Environmental Protection

The Underworld of Oregon Caves National Monument

Butterfly Man

Scott Burton in the Blue Ridge

Some Common Birds Useful to the Farmer

Natural History

The Grizzly King

Carlsbad Caverns National Park, New Mexico

Cottontail Rabbits in Relation to Trees and Farm Crops

Our Arctic province : Alaska and the Seal Islands

The Wild Elephant and the Method of Capturing and Taming it in Ceylon

Sanctuary: A Bird Masque

Birds in Town & Village

Bamboo, Considered as a Paper-making Material

Soil Culture

Island Trail at Walnut Canyon. Walnut Canyon National Monument

Krag and Johnny Bear

Hunting the Grisly and Other Sketches

Watched by Wild Animals

Think Like a Vegan

Wild Catalina Island