We must buy, and cash is readily available should you wish to dispose of any of the following; GB ISSUED STAMPS (on or off cover), PROOFS, ESSAYS, SPECIMEN & CANCELLED OVERPRINTS, BOOKLETS, COIL LEADERS, ETC. We also purchase collections of general or specialised Great Britain. Please contact us for details in the first place, and if apporopriate, arrangements can be made to value your collection. There is never any obligation and all information is kept confidential.