1p black 'Seebeck' MAP issue dated '1897' with watermark, from the original printing with manuscript ruled line across centre of stamp. These were issued to salesmen as samples of work to show to prospective clients. (SG 105B)
1p black 'Seebeck' MAP issue dated '1897' with watermark, from the original printing with manuscript ruled line across centre of stamp. These were issued to salesmen as samples of work to show to prospective clients. (SG 105B)