Description
1913 MAIL SAN FRANCISCO TO LONDON WITH GB 1D DOWNEY CANCELLED SAN FRANCISCO. Fine envelope with printed address to the Sun Life Office London with GB 1d Downey (SG345) and two US 2 cent issues all cancelled SAN FRANCISCO/3 duplex cancellations 12 MAY 13, on reverse LONDON receiver MAY 17 13. 1d Downey with 'SLO' perfin, unusual usage. (Ref 121208).
