Welcome toMauritron Technical ServicesStamps of Great Britain DepartmentThis listing is for GB QEII Stamp 1969 Post Office 1s MFU SG810 Mauritron #78336 Very faint hinge mark on rear The condition code shown in the title is thusMM - Mounted MintUM - Unmounted MintMFU - Mounted Fine UsedUFU - Unmounted Fine UsedBLK - Block as per picturePHOS - Phosphor BandsIf you require any further information please get in touchYou'll find us on the net via a ''mauritron'' searchAs with all our sales, satisfaction guaranteed or no quibble refundIn business since 1988 supplying a great range of products and servicesAny questions or problems after purchase, please get in touch and we'll sort themThanks for looking[!Great Britain!][!78336!][!783360078336!]