VERY FINE-EXTREMELY FINE. A RARE SOUND AND CENTERED INTACT SHEET OF 100 OF THE 16-CENT 1918 AIR POST ISSUE.
Scott Retail as Mint N.H. plate block of six and Mint N.H. singles
VERY FINE. A BEAUTIFUL SHEET OF 100 OF THE FIRST UNITED STATES AIR POST STAMP, THE 24-CENT CARMINE ROSE AND BLUE DEPICTING THE CURTIS JENNY AIRPLANE. A WONDERFUL EXHIBITION ITEM.
After the sheet of the Inverted Jenny was discovered in 1918, the blue "TOP" was added to the margin of the vignette plate to facilitate inspection of sheets. Shortly afterwards the red "TOP" was added to the frame plate, in a different font.
Scott Retail as plate block of 12, 58 Mint N.H. singles and 30 hinged singles
VERY FINE. A BEAUTIFUL AND RARE FLOWN FIRST DAY COVER WITH A COMPLETE SET OF THE GRAF ZEPPELIN ISSUE.
First Day covers with the complete set of the 1930 Graf Zeppelin issue on one cover are much rarer than sets of individually-stamped covers.
FINE. AN ATTRACTIVE AND RARE FIRST DAY COVER BEARING THE ENTIRE SET OF THE GRAF ZEPPELIN ISSUE.
It is known among specialists that 1930 Graf Zeppelin covers with April 19 First Day postmarks are much scarcer as non-flown covers.
With 1970 AFDCS certificate
VERY FINE. AN ATTRACTIVE SET OF FLOWN FIRST DAY COVERS OF THE GRAF ZEPPELIN ISSUE.
The 65c is especially desirable, with the German transit marking on the front of the card.
VERY FINE. A SCARCE SET OF GRAF ZEPPELIN FIRST DAY COVERS, ALL TO THE SAME DESTINATION.
A desirable set of Roessler First Day covers.