Philatelic Pursuits Postmark Calendar: September
September 1
postmark dated 1 September
September 2
postmarked 2 September 1941
Lourenço Marques (present-day Maputo)
postmarked 2 September BE 2512 (1969)
September 3
postmarked 3 September 1891
September 4
postmarked 4 September 1967
September 13
postmarked 13 September 1940
Radnice, Rokycany District (present-day Czech Republic)
postmarked 13 September 1973
Douglas, Isle of Man
postmarked 13 September 2008
Douglas, Isle of Man
September 14
postmarked 14 September 1897
Penang (present-day Malaysia)
postmarked 14 September 1970
September 16
postmarked 16 September 1890
Cambooya, Queensland
September 18
postmarked 13 September 2013
Vilnius, Lihtuania
September 19
postmarked 19 September xxxx
postmarked 19 September 1942
Rhinebeck, New York
September 22
postmarked 22 September 1936
postmarked 22 September 2006
September 27
postmarked 27 September 1920
September 28
postmarked 28 September 18xx
September 29
postmarked 29 September 1922