Collections, Stocks and Accumulations #654

U.S. and Foreign, Cover Miscellany.Several hundred covers and picture postcards crammed into two large carton, includes first days, first flights, RPO's, registered, mint postal stationary, a quick look shows plenty of aviation related event covers, some mixed condition but should be worth much more than our estimate, pull up a chair and peruse, Fine to Very Fine.
Estimate $400 - 600.