UNITED STATES – American Philatelic Congress Books for the years 1943 and 1944 (softcover with up to 100 pages), 1949 (with dedication by Col. Hans Lagerloef), 1985, 1992 and 1993 (all hardbound). Plus an INDEX to Congress Books No. 1 – No. 72 (1935–2006). Very good condition. Estimate: 80 Euro
