Lot 30347 – 1928 50th Anniversary of British Rule 18pi Bradbury Wilkinson printer’s sample in indigo & orange

1928 50th Anniversary of British Rule 18pi Bradbury Wilkinson printer’s sample in indigo & orange on unwatermarked paper with “B. W. & Co. / SPECIMEN.” overprint, unusually with gum intact (most have lost their gum upon being taken off the presentation card), slight oxidisation of orange at top, rare especially with gum; ex Gilbert & Kayfetz.