Still sporting Ferrocarriles Argentinos earlier (and Argentina railfans' most-beloved one) color scheme of red and yellow, Buenos Aires al Pacifico's ALCo. RSD16 #8504 hauls a train of loaded grain cars around the landscaped curve that marks the southbound exit from Santa Catalina station. Station site is out of picture to the right, in a nicely wooded area with no paved road to reach it.
