Denver Public library has a
photo, with a different loco, captioned "Train #992; steam effect, 52 cars, 35 MPH. Photographed: near Tucumcari, N.M., February 25, 1940." Another
photo also shows train #992 as a freight, also in NM.
Google search(es)
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southern pacific "train 992"]
[
southern pacific "train 992" new mexico]