Lot 40560 – 1866-1980, Exceptional postal history lot of ca.1’500 covers

1866-1980, Exceptional postal history lot of ca.1’500 covers and cards, some earlies including 1865 Leopold 1st issue but mostly from 1880 onwards with strength in the 20th century period, good sets and singles include 1919 Albert 1st Helmet issue, 1920 and 1921 Olympic games issue, many registered or express items or both including on postcards (which is scarce), noted also airmail covers, Eupen overprints, selection of properly used propaganda vignettes, post-1945 discounted stamps, illustrated covers, postage dues, most addressed to Switzerland including some direct-from-archive material, some also to Sweden, also a few glassines and pages with stamps included