Description
Consort Canada Collection, Stanley Gibbons Auctions London, 24.11.1977, with 3 lots of the 12 P. unmarked, including horizontal pair, ex Gill, Burrus, Hind, various illustrations, some color plates #9040
Consort Canada Collection, Stanley Gibbons Auctions London, 24.11.1977, with 3 lots of the 12 P. unmarked, including horizontal pair, ex Gill, Burrus, Hind, various illustrations, some color plates #9040