Mrs. Faro Caudill placing milk into homemade cooling box. Damp cloths ...
Public domain photograph - New Mexico, United States, free to use, no copyright restrictions image - Picryl description
Morman refrigerator used by caretaker at Tonto National Monument. Gila...
Public domain photograph of indoor, interior activity, America in the 1930s, free to use, no copyright restrictions image - Picryl description
Letter from Alexander Graham Bell to Wilbur M. Phelps, January 10, 190...
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Letter from Alexander Graham Bell to Wilbur M. Phelps, January 10, 190...
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Letter from Alexander Graham Bell to Wilbur M. Phelps, January 10, 190...
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Letter from Alexander Graham Bell to Wilbur M. Phelps, January 10, 190...
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Combine worker gets a drink of water. Burlap wrapping on bottle is kep...
Picryl description: Public domain image of a worker, labor, factory, plant, manufacture, industrial facility, 1930s, mid-20th-century industrial photo, free to use, no copyright restrictions.
Letter from Alexander Graham Bell to Wilbur M. Phelps, January 10, 190...
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Letter from Alexander Graham Bell to Wilbur M. Phelps, January 10, 190...
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Letter from Alexander Graham Bell to Wilbur M. Phelps, January 10, 190...
Available text: Transcription
Letter from Alexander Graham Bell to Wilbur M. Phelps, January 10, 190...
Available text: Transcription
Letter from Alexander Graham Bell to Wilbur M. Phelps, January 10, 190...
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Letter from Alexander Graham Bell to Wilbur M. Phelps, January 10, 190...
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Letter from Alexander Graham Bell to Wilbur M. Phelps, January 10, 190...
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Caspar Wistar, no date, Notes on Evaporation Experiments
Notes on Evaporation Experiments Public domain scan of Thomas Jefferson correspondence, American history, free to use, no copyright restrictions image - Picryl description.
Letter from Alexander Graham Bell to Wilbur M. Phelps, January 10, 190...
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Letter from Alexander Graham Bell to Wilbur M. Phelps, January 10, 190...
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Letter from Alexander Graham Bell to Wilbur M. Phelps, January 10, 190...
Available text: Transcription
Letter from Alexander Graham Bell to Wilbur M. Phelps, January 10, 190...
Available text: Transcription
Letter from Alexander Graham Bell to Wilbur M. Phelps, January 10, 190...
Available text: Transcription
Letter from Alexander Graham Bell to Wilbur M. Phelps, January 10, 190...
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Caspar Wistar, no date, Notes on Evaporation Experiments
Notes on Evaporation Experiments Public domain scan of Thomas Jefferson correspondence, American history, free to use, no copyright restrictions image - Picryl description.
Letter from Alexander Graham Bell to Wilbur M. Phelps, January 10, 190...
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![William Berryman - [Workers in evaporation ponds at saltworks, Jamaica]](https://cache.getarchive.net/Prod/thumb/cdn18/L3Bob3RvLzIwMTkvMTEvMDcvd29ya2Vycy1pbi1ldmFwb3JhdGlvbi1wb25kcy1hdC1zYWx0d29ya3MtamFtYWljYS1iOWQ3MjQtMTAyNC5qcGc%3D/40/31/webp "William Berryman - [Workers in evaporation ponds at saltworks, Jamaica]")
William Berryman - [Workers in evaporation ponds at saltworks, Jamaica...
Public domain photograph of 19th-century drawing, free to use, no copyright restrictions image - Picryl description
Mrs. Faro Caudill placing milk into homemade cooling box. Damp cloths ...
Public domain photograph of United States agriculture in the 1930s, country, farmer, farm, great depression, migration, dust bowl refugees, free to use, no copyright restrictions image - Picryl description
Letter from Alexander Graham Bell to Wilbur M. Phelps, January 10, 190...
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