Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country. Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Denver_%26_Rio_Grande_RR_409_(which_is_now_Ghost_Town_%26_Calico_RR_41),_Class_70,_C-19._Denver_Public_Library_collection.jpg
Captions
Denver & Rio Grande RR 409 (which is now Ghost Town & Calico RR 41), Class 70, C-19. Denver Public Library collection.