No contents in this Envelope, perfins confirmed by printed firm name on back, REGISTERED/EXCHANGE L'POOL ovals and red REGISTERED/LONDON hooded d.s., flap partly stuck down, minor creasing/slight soils/surface marks.  Regd. etiquette labels were introduced on British mails around this date and a scarce 7d 3 colour franking to find again.   LANCASHIRE.   HAVE A LOOK AT OUR OTHER EBAY AUCTION AND BUY IT NOW ITEMS - MORE ADDED REGULARLY - PLEASE LEAVE FEEDBACK - BOOKMARK OUR EBAY SHOP AND RETURN OFTEN.