C20-4, Complete Zeppelin overprinted set neatly tied by Buenos Aires 21 May 1930 CDS's on cacheted GRAF ZEPPELIN flight cover. Addr to famous philatelist Charles J. Phillips at the famous Mayflower Hotel in New York City. F. Has been signed by Roger Koerber and with a photocopy of 2006 Raybaudi Certificate (Sieger Cat 650 Euro) (Image)

Estimate 650.00+ $Cdn

C6 (2), C8, Tied by Ohnai 12 May 1935 CDS on Airmail cover to Cyprus Museum, Nicosia, Cyprus. Returned to Bulgaria with Cyprus #136 tied & addr to The British Legation, Sofia. Has Port Said & Alexandria b/s's. VG-F, some flaws. Interesting item (Image)

Estimate 65.00+ $Cdn

C23, Tied by Berlin 9 Sept 1934 CDS on Zeppelin ZR3 America flight postcard (depicting the National Postal Museum) F (Image)

Estimate 80.00+ $Cdn

C38, C39 (3), South America Zeppelin stamps neatly tied by Friedrichshafen 18 May 1930 on cach Graf Zeppelin Round Trip Flight cover. Addr to ALGERIA (rare destination). Various backstamps incl 2 from Algeria. VF. UNUSUAL FRANKING AND DESTINATION (Image)

Estimate 1,500.00+ $Cdn

C38, Tied on cach GRAF ZEPPELIN July 1930 Rheinland Flight cover (Cologne to Koblenz leg); addr to Schneeberg. F-VF, centre fold. Scarce franking (Image)

Estimate 225.00+ $Cdn

C1, Tied on cach FFC BOMBAY to DELHI 10 Nov 1937. Addr to Bhopal with rec b/s. VF (Image)

Estimate 50.00+ $Cdn

C15, C17, With Tabs tied by Shemone & Tiberias 1956 CDS's on 2 diff cach FDC's. VF, unaddr

Estimate 50.00+ $Cdn

C1, Tied by Torino Airmail cancel 20 May 1917 on locally addr cover. THIS WAS THE WORLD'S FIRST AIRMAIL STAMP. F, minor edge flaws in cover

Estimate 90.00+ $Cdn

C10-4, Along with four diff Australia KGVI stamps all tied by Port Moresby 22 Feb 1947 CDS's on OHMS #10 size cover, addr locally. A nice combination Papua / Australia franking cover. F, edge crease (Image)

Estimate 100.00+ $Cdn

C7 (2), Tied by Juba CDS on 1933 airmail cover to Germany. Has sender's business imprint on back flap. F

Estimate 45.00+ $Cdn

C12, Tied on cach GRAF ZEPPELIN Oct 1930 Switzerland Flight postcard addr to Wurttemberg. Has "Zeppelin - Landing / Basel" violet h/s. Card depicts b/w real photo of the Graf Zeppelin over Basel. VF (Image)

Estimate 100.00+ $Cdn

C16, Tied on cach GRAF ZEPPELIN 4th South America May 1932 flight cover addr to Santa Cruz, Brazil (enclosure in German). F-VF (Image)

Estimate 125.00+ $Cdn