Reverse Chronology.
Three B Division trainsets are seen here in reverse chronological order north of Ocean Pkwy station. At left is an R46 car (Pullman Standard, 1975-1978) operating in service on the (Q) line, middle is R10 no. 3189 (ACF, 1948-1949), and at right is AB Standard no. 2392 (ACF, 1914-1919).