3 Free Artworks of Stamp Oddities And Errors

Santander 1886 Sc6b error
errorfreak
Stamp US 1851 3 x 1c on cover
stamps with a face value of 1benjamin franklin on stamps
US stamp 1918 24c Curtiss Jenny C3-Fast-Plane Var
aircraft on stamps of the united statesairmail stamps of the united states
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