http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
volumes : chiefly illustrations ; 22 x 28 cm.
v. 2. Passenger cars of the D&RGW -- v. 4. Refrigerator cars, stock cars, and tank cars of the D&RGW -- v. 5. Cabooses of the D&RGW -- v. 6 Motive power of the Colorado & Southern.
Denver and Rio Grande Western Railroad Company.