![[Third series of experiments with board trusses-shows appearance of bridge, after 168,000 lbs., in addition to the weight of the bridge, had stood on it for nine hours]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzIwMTkvMDkvMDUvdGhpcmQtc2VyaWVzLW9mLWV4cGVyaW1lbnRzLXdpdGgtYm9hcmQtdHJ1c3Nlcy1zaG93cy1hcHBlYXJhbmNlLW9mLWJyaWRnZS1hZnRlci02MGU5ZDYtMTAyNC5qcGc%3D/40/31/webp "[Third series of experiments with board trusses-shows appearance of bridge, after 168,000 lbs., in addition to the weight of the bridge, had stood on it for nine hours]")
[Third series of experiments with board trusses-shows appearance of br...
No. 38 (handwritten) and 2539 (stamped) on mount. Forms part of Civil War photos, military construction and transportation in Northern Virginia and elsewhere / United States Military Railway Department (Librar... More
President Roosevelt and party after nine hours ride through rain and m...
Stereograph showing President Theodore Roosevelt with Dr. Chapman and Mr. Stewart on horseback, mountains in background. H63055 U.S. Copyright Office No. 9931. Copyright 1905 by H.C. White Co.
![[Third series of experiments with board trusses-shows appearance of bridge, after 168,000 lbs., in addition to the weight of the bridge, had stood on it for nine hours]](https://cache.getarchive.net/Prod/thumb/cdn4/L3Bob3RvLzIwMTkvMDkvMDUvdGhpcmQtc2VyaWVzLW9mLWV4cGVyaW1lbnRzLXdpdGgtYm9hcmQtdHJ1c3Nlcy1zaG93cy1hcHBlYXJhbmNlLW9mLWJyaWRnZS1hZnRlci00NTE1NmYtMTAyNC5qcGc%3D/40/30/webp "[Third series of experiments with board trusses-shows appearance of bridge, after 168,000 lbs., in addition to the weight of the bridge, had stood on it for nine hours]")
[Third series of experiments with board trusses-shows appearance of br...
No. 38 (handwritten) and 2539 (stamped) on mount. Forms part of Civil War photos, military construction and transportation in Northern Virginia and elsewhere / United States Military Railway Department (Librar... More
Some of the children who go to school half a day, and shuck four hours...
Title from NCLC caption card. Attribution to Hine based on provenance. In album: Canneries. Hine no. 3283. Year not recorded on caption card; 1912 based on year that appears to be recorded on card for photograp... More
Some of the children who go to school half a day, and shuck four hours...
Picryl description: Public domain image of children, kids, free to use, no copyright restrictions.