Saudi Arabia 1939 WWII 5v airmail regd censored rare cover via Cairo/Brindisi by surface to Geneva Switzerland(Image 1) (Image 2)

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Netherlands Suriname Curacao 1934 8v mixed franked airmail cover via "Snip" flight from Doesburg to Willemstad(Image 1) (Image 2)

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Netherlands Curaçao 1934 7v KLM Christmas flight airmail cover/w cachet to Amsterdam(Image 1) (Image 2)

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Nederlands colony Curacao 1899 5c on cover to England GB(Image 1) (Image 2)

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Austria 1947 Horse 60+20gx10 on censored Regd airmail redirected cover from Wien to New York USA(Image 1) (Image 2)

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Austria 1862 9 kreuzer on cover to Nurnberg Germany(Image 1) (Image 2) (Image 3)

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Austria Hungary 1869 2v Franz Josef on cover w/Strasburg franked cachet from Pest to Basel Switzerland(Image 1) (Image 2) (Image 3)

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Austria 1936 7v on Regd airmail cover from Wien via Praha to Brno Czechoslovakia(Image 1) (Image 2)

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Austria 1910 Franz Josef 5hx15 on Regd Express cover from Stryju (Ukraine) to Kotzschenbroda Germany(Image 1) (Image 2)

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Germany Austria 1921 20v w/ "hochwasser (flood)/ 1920" ovpt on cover cancelled w/ "Wien" cds(Image 1) (Image 2)

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Austria 1954 43rd Interparliamentary Conference (IPU) Wien Special cancel cover w/ Flowers 10V(Image 1) (Image 2)

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Austria 5v on expess regd cover from Waidhofen an der Ybbs to Ybbsitz(Image 1) (Image 2)

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Bahrain ovpt on India KGVI 6v, including 1Rx2 censored airmail cover via Hong Kong China/ USA to Canada(Image 1) (Image 2)

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Bahrain ovpt on India KGV ½ax3+ 12as used on 1935 Regd airmail cover to England(Image 1) (Image)

Belgium 1855 6cx2 Imperf on cover from Tubize to Anvers(Image 1) (Image 2)

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Belgium 1912 5x1c+10x2c on cover from Liege to Dresden Germany(Image 1) (Image 2)

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Belgium 25c on cover from Anvers to Havre France(Image 1) (Image 2)

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Belgium 1899 Leopold II 10cx8 w/ tab on cover from Maeseyck to s-Gravenhage Netherlands w/ boxed "D.95" cachet at back(Image 1) (Image 2)

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Belgium 2 covers/ front w/ Leopold I stamps from Anvers/ Dinant to Herbesthal/ Baugnez(Image 1) (Image 2)

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Belgium 1950 20c on Taxed 0.90 cover sent within Brussels w/ Postage Due 70c+ 20c(Image 1) (Image 2)

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Belgium 1957 Gen. George Patton Memorial 5v on FDC from Brussels to Limbourg(Image 1) (Image 2)

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Belgium 4v on airmail cover w/ "OAT" cachet in red from Brussels to New York USA(Image 1) (Image 2)

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Belgium Congo 1935 4v on airmail cancelled w/ black bars cover from Leopoldville via France to Zurich Switzerland(Image 1) (Image 2)

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Belgium German occupation 1917 WWI 2v w/ ovpt on cover front from Antwerpen to Thuin(Image 1) (Image 2)

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Belgium 1942 WWII 8v on censored airmail cover from Brussels to New York USA via Lisbon Portugal w/ Customs markings(Image 1) (Image 2)

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