Sujet
December 1942
Légende
Hump master in a Chicago and Northwestern [i.e. North Western] railroad yard operating a signal switch system which extends the length of the hump track. He is thus able to control movements of locomotives pushing the train over the hump from his post at the hump office; Chicago, Ill. December 1942.
Crédit
Photo12/UIG/HUM Images
Notre référence
UMG22A19_164
Model release
Non
Property release
Non
Licence
Droits gérés
Format disponible
74,5Mo (3,6Mo) / 50,4cm x 37,0cm / 5952 x 4375 (300dpi)