1920, Cordoba, reading up double black overprint "Canal Zone" on 2c orange vermilion and black, full OG, NH, VF and scarce, only 100 stamps were printed, C.v. $600

250.00

1924, Arms of Panama, black vertical overprint "Canal Zone" on 1c-1b, complete set of nine, including seven unissued values, full OG, LH, F/VF, C.v. $2,467

1924, Lincoln Memorial, black two-line overprint "Canal Zone" on $1 violet brown, top right corner margin block of four, full OG, NH, VF, C.v. $1,600 as four singles

750.00