Postal Stationery Cover (ES22b, c.22 x 14cm, small edge faults where opened at base, couple of small tone marks at top) endorsed 'REGISTERED 2d, Fragile with care' and large blue 'R' (no contents) to J N KEYNES at 6 HARVEY ROAD, CAMBRIDGE, the large blue diagonal lines indicated this was TOO FRAGILE FOR NORMAL TRANSMISSION - scarce to find, JUDD STREET, W C fine cancel and good oval REGISTERED/W C D O.   INSTRUCTIONAL, CAMBRIDGESHIRE.   PLEASE VIEW OUR OTHER EBAY AUCTIONS AND BUY IT NOW ITEMS - MORE ADDED REGULARLY - PLEASE LEAVE FEEDBACK.