That was a 1951 WLF Quad (shop# 2613) that started out as E96 in the Bronx then swapped with E310 for their standard 1951 WLF then later swapped with E323 for 323's 1953 WLF. The other six were #2612 assigned to E161, #2614-assigned to L76 then E267, #2615-L82, #2616-E251, #2617-assigned to...