George V commercial overprint used by the Prudential Assurance Company, which was established in 1848 and is still going strong. The stamp is in good condition - see scan.

Payment by sterling cheque or PayPal. Buyer pays for postage : £1 in UK, £1.30 in Europe, £2.30 elsewhere. Goods may be returned for a full refund if you are unhappy with the lot.  Happy to combine lots for just one postage charge.