The 1946 Collection & Preservation of Insects US Dept. Of Agriculture Booklet is a valuable resource for collectors and enthusiasts interested in the preservation of insects. Published by the United States Department of Agriculture, this booklet provides detailed instructions and insights on how to collect and preserve insects in a responsible and informative manner. This vintage piece serves as a historical reference for those passionate about entomology and provides a unique perspective on the practices of insect collecting in the mid-20th century. In good condition,no musty smell, smoking home.