Here are a few railroad practices that were common in the 1980s but not today. Freight trains used to have a staffed caboose as the last car for safety, now replaced by an electronic device. Cabooses ...
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. National Museum of History and ...
Click to open image viewer. CC0 Usage Conditions ApplyClick for more information. IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage ...