Two of three boxes containing 65 column punched cards used by Dept G10, New Scotland Yard in Powers Samas machinery until 1973 - comprising drunk driving records (see file 562/206/ 1 and Inv No.1973-307) 65 punched cards holding New Scotland Yard drunk driving records
Collection of 65 column punched cards in three boxes used by Dept G10, New Scotland Yard in Powers Samas machinery until 1973 - comprising drunk driving records (see file 562/206/ 1 and Inv No.1973-307) 65 punched cards holding New Scotland Yard drunk driving records
