R.P.O. Cover Accumulation. Approximately 400 covers; mix of late 19th century to the 1940's, wide range of material including 1908 La Junta & Albur R.P.O. (New Mexico Territory), 1904 Hartford & State Line R.P.O., 1893 "Chi. City, Buff & Chi. F. Mail, Mail Delayed, Train Late", scarce 1884 Col. & Walhalla Agt., 1890 violet Ticon. & L. Geo. R.P.O. straight line mark, etc., includes some earlier railway corner cards and other train related; worth inspection. Estimate  $250 - 350. $0