National Geographic August 1921

The Wild Life of Lake Superior, Past and Present: The Habits of Deer, Moose, Wolves, Beavers, Muskrats, Trout, and Feathered Wood- Folk Studied with Camera and Flashlight
A Pittsburgh sportsman- naturalist recounts 50 years of adventures on the shores of Lake Superior, hunting wildlife first with a gun, then with a camera.
Protecting the United States from Plant Pests
A Department of Agriculture report outlines the success of the first federal law banning importation of plants bearing devastating insects and diseases, from boll weevils to chestnut blight.