Description
Great Britain 1877 £1 Telegraph colour trial, SGT17var.
Superb unused original gum imperforate vertical pair (lower stamp unmounted mint) lettered BH-BI, printed in dull mauve overprinted "SPECIMEN" type 8.
Scarce.
Great Britain 1877 £1 Telegraph colour trial, SGT17var.
Superb unused original gum imperforate vertical pair (lower stamp unmounted mint) lettered BH-BI, printed in dull mauve overprinted "SPECIMEN" type 8.
Scarce.