Hi I am reserching 2 more Atlas loco ALCO RS-3 of the NYNHH or New Heaven This have n.537 and 560 and are part of a second delivery to the railroad in 1952 They have a orange/black paint scheme with the old black logo on the cab sides I know that they were delivered in this paint scheme but does anybody know For how long did this locos painted in the above mentioned scheme ? thanks very much for your reply stefano