Our National Forests A Short Popular Account of the Work of the United States Forest Service on the National Forests

The First Quarter-Century of Steam Locomotives in North America Remaining Relics and Operable Replicas with a Catalog of Locomotive Models in the U. S. National Museum. United States National Museum Bulletin 210

Petrified Forest National Monument, Arizona

Through Our Unknown Southwest The Wonderland of the United States—Little Known and Unappreciated—The Home of the Cliff Dweller and the Hopi, the Forest Ranger and the Navajo,—The Lure of the Painted Desert

Food Guide for War Service at Home Prepared under the direction of the United States Food Administration in co-operation with the United States Department of Agriculture and the Bureau of Education, with a preface by Herbert Hoover

Copyright Law of the United States of America Contained in Title 17 of the United States Code