unused  50c. lake-brown, type C, a horizontal pair (vertical crease between stamps), unused. Photo
unused 50c. lake-brown, type C, a horizontal pair (vertical crease between stamps), unused. Photo

Details
unused 50c. lake-brown, type C, a horizontal pair (vertical crease between stamps), unused. Photo
Yang EC11b, US$1100; S.G. EC10, JPS SD17
Provenance
Paul Hock, 1983