Lot 219
219
used Block of Four (1d.) carmine-lake, a block of four with perforations on all sides, lightly cancelled "2"; some defects. Stated to be the only known block of four. Sc. 22a; S.G. 39. Photo
used Block of Four (1d.) carmine-lake, a block of four with perforations on all sides, lightly cancelled "2"; some defects. Stated to be the only known block of four. Sc. 22a; S.G. 39. Photo

Details
used Block of Four (1d.) carmine-lake, a block of four with perforations on all sides, lightly cancelled "2"; some defects. Stated to be the only known block of four. Sc. 22a; S.G. 39. Photo
Provenance
M. Burrus, 1964