Cyanide

Public domain image with Picryl description as title

Picryl description: Public domain image of a factory, plant, manufacture, assembly line, industrial facility, early 20th-century industrial architecture, free to use, no copyright restrictions.

Public domain photograph related to Great Depression, free to use, no copyright restrictions image - Picryl description

Picryl description: Public domain image of a factory, plant, manufacture, assembly line, industrial facility, early 20th-century industrial architecture, free to use, no copyright restrictions.

Picryl description: Public domain image of an industrial building, factory, workshop, workers, 20th century, free to use, no copyright restrictions.

Picryl description: Public domain image of a construction site, industrial or commercial building, free to use, no copyright restrictions.

Picryl description: Public domain image of a construction site, industrial or commercial building, free to use, no copyright restrictions.

Picryl description: Public domain image of a construction site, industrial or commercial building, free to use, no copyright restrictions.

Public domain photograph of Mexico, free to use, no copyright restrictions image - Picryl description

Public domain photograph - New Mexico, United States, free to use, no copyright restrictions image - Picryl description

Foto zeigt (sitzend): Theodore G. Lumpkin, Jr. Stehend (von links nach rechts): Joseph L. "Joe" Chineworth, Memphis, TN, Class 44-E; Robert C. Robinson, Asheville, NC, Class 44-G; Driskell B. Ponder, Chicago, I Mehr