£140
1912-24 2½d Royal blue Wmk Cypher, Spec N21(16), never hinged mint from the low-left corner of the sheet with copy of Royal Philatelic Soc. certificate for the original pair. Cat £425. Lot 1538 [a]
Fees apply to the hammer price:
Room and Absentee Bids:
22% inc VAT*
Online and Autobids:
22% inc VAT*
