LINCS/GAINSBOROUGH/307 DUPLEXES. 1872 QV ½d purple post card Gainsborough to Barton cancelled fine strike GAINSBOROUGH/307 3CD duplex MY 22 72, also second post card Gainsborough to Barton cancelled fine GAINSBOROUGH/307 4VOD NO 13 72. Both with spike holes. (Ref 100917).
