Japan, Airmails, 1919 Set of 2 Official Postcards, #C1-2, on old annotated pages, experimental flight between Tokyo and Osaka franked with #C1-2, both with Oct 21, 1919 postmarks, Very Fine.
Estimate $400-500. (Image)

Est. $400.00-500.00

Japan, Airmails, 1919 Tokyo-Osaka Experimental Flight Group, on old annotated pages, 20 covers/postcards each with experimental flight commem. postmarks, incl. 2 cards franked with #C1-2, Fine to Very Fine, rarely seen group .
Estimate $1,000-1,200. (Image)

Est. $1,000.00-1,200.00

Japan, Airmails, 1937 Patriotic Aviation Group, 15 items, incl. commercial cover, FDC's and commem. postcards franked with issue with corresponding cancels, Fine to Very Fine.
Estimate $200-300. (Image)

Est. $200.00-300.00