Lot 635, India (Bundi) cover franked with three SG 61a January 30, 2024 by Sparks Auctions Lot 635 India (Bundi) cover franked with three S.G. #61a, with a pair and a single, with faults as is usually seen, still scarce and overall fine. S.G. catalogue value is for a single franking only. Stanley Gibbons CV £750.