desc_issuer: Sierra Leone desc_year: 1964 desc_month: 5 desc_day: 11 desc_denom: 1p Related descs: issuer=Sierra Leone-3/21/1963-3d issuer=Sierra Leone-1965 Used by 1 overprinted stamp: Sierra Leone postage 1/20/1965 2c multi issue=1965a d=map of Sierra Leone (1964) oc=blk on=5/11/1964-1p unwmk imperf Not used by any images. Matches 1 type: Sierra Leone postage 5/11/1964 1p multi issue=John F. Kennedy memorial d=map of Sierra Leone (1964) unwmk imperf |