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Image: WintersLadder1879

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WintersLadder1879.jpg(300 × 422 pixels, file size: 31 KB, MIME type: image/jpeg)

Description: 1879 US patent for a fire ladder invented by Joseph Winters
Title: WintersLadder1879
Credit: [1], [2], [3]
Usage Terms: Public domain
License: Public domain
Attribution Required?: No

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