COUNTY OF LONDON KARTE - BLATT 2 OFFIZIELLE VERWENDUNG EISENBAHN & U-BAHN INTERESSE 1926
UNDERGROUND RAILWAYS & STATIONS. DATED FOR 1926. AN ANTIQUE OS MAP OF THE COUNTY OF LONDON -SHEET 2. A LARGE FOLDED COLOUR PAPER MILITARY MAP, SHOWING IN PARTICULAR DETAIL:-. MARKED " FOR OFFICIAL USE ONLY ".