AA Numbering Convex or Dished type 1945 - 1951

10000 - 999999 Oct 1945 - Jan 1951 All Large Dished badges had the front attached to the back by way of two hollow rivets used as fixing holes, this appears to be good for the longer yellow tang with the badge bar circlip holes. Backing plates in general were thicker than later versions All had "Property of the A.A New Coventry St London. W.1" Below "This badge MUST be returned when Membership Ceases" Badge Numbers 1945 - 10,000 to 29,999 1946 - 30,000 to 149,999 1947 - 150,000 to 309,999 1948 - 310,000 to 494,999 1949 - 495,000 to 714,999 1950 - 715,000 to 969,999 1951 - 970,000 to 999,999 1945 Dates from October 1951 Dates to the end of February