While a pair of ex-PC E-44's(4442 and 4404) lead a mixed freight on the high line, Amtrak GG-1 904 roars past Arsenal tower on May 15, 1977.
All attention this day, however, was focused on the next Amtrak train to come through: The maiden run of refurbished former PRR GG-1 4935 sponsored by the "Friends of the GG-1."