Home Products 1479500 United States Covers Airmail (Scott C21). 20c China Clipper. Planty #15. FDC.
1479500 United States Covers Airmail (Scott C21)

1479500 United States Covers Airmail (Scott C21). 20c China Clipper. Planty #15. FDC.

9524.
C21.  20c China Clipper.  Planty #15.  FDC.
 
C21.  20c China Clipper.  Planty #15, Kapner cachet in orange and green "New Rate Trans-Pacific Airmail."
Very Fine