1919 25c Perron of Liege, single from sheet, h.r., fine, with handstamped guarantee, cat. $400 (Cat No. 123B) (Image)

Cat. $400, Est.$75

1925 75th Anniversary of Belgian Stamps, 5fr blue black, artist signed die proof, dated in pencil, v.f., rare (Cat No. 183P) (Image)

Est.$250

1931 (28 June) Bremen, cover with Belgian and German franking, addressed to Buffalo, with appropriate green cachet and boxed "Mit Luftpost Befordert Bremenhaven" alongside, v.f. A rarity, Belgian dispatch unknown and unlisted (Image)

Est.$500

1933 (12 May) Europa, cover with Belgian and German franking, addressed to New York, with appropriate green cachet (struck twice) and boxed "Mit Luftpost Befordert Bremenhaven" alongside, v.f. (Cat.140b), only known Belgian dispatch (Image)

Est.$500