Category:US National Archives series: Re-Isssued (RE) Patent Drawings, 1838 - 1870
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Media in category "US National Archives series: Re-Isssued (RE) Patent Drawings, 1838 - 1870"
The following 2 files are in this category, out of 2 total.
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Elisha Otis's Elevator Patent Drawing - NARA - 305889.jpg 4,000 × 2,703; 1.26 MB
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Elisha Otis's Elevator Patent Drawing - NARA - 305889.tif 4,000 × 2,703; 30.93 MB
