Category:US National Archives series: Photographs of Mint Operations, compiled ca. 1885 - ca. 1938
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Media in category "US National Archives series: Photographs of Mint Operations, compiled ca. 1885 - ca. 1938"
The following 18 files are in this category, out of 18 total.
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Photograph of a San Francisco Mint worker in the Electrolytic Refinery. - NARA - 296607.tif 2,348 × 3,000; 6.72 MB
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Photograph of a vault with gold bars - NARA - 296609.jpg 3,000 × 2,336; 1.43 MB
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Photograph of a vault with gold bars - NARA - 296609.tif 3,000 × 2,336; 6.68 MB
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Photograph of control panel - NARA - 296606.jpg 3,000 × 2,350; 1.24 MB
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Photograph of control panel - NARA - 296606.tif 3,000 × 2,350; 6.72 MB
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Photograph of crude bars - NARA - 296608.jpg 2,940 × 2,285; 1.55 MB
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Photograph of crude bars - NARA - 296608.tif 2,948 × 2,290; 10.99 MB
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Photograph of refinery process of testing gold - NARA - 296603.jpg 3,000 × 2,332; 1.19 MB
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Photograph of refinery process of testing gold - NARA - 296603.tif 3,000 × 2,332; 6.67 MB
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Photograph of rolling bullion into strips - NARA - 296605.jpg 2,345 × 3,000; 1.06 MB
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Photograph of rolling bullion into strips - NARA - 296605.tif 2,345 × 3,000; 6.71 MB
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Photograph of sacks of coins - NARA - 296610.jpg 2,333 × 3,000; 1.64 MB
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Photograph of sacks of coins - NARA - 296610.tif 2,333 × 3,000; 6.68 MB
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Photograph of treating gold in the refinery - NARA - 296604.jpg 3,000 × 2,332; 1.03 MB
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Photograph of treating gold in the refinery - NARA - 296604.tif 3,000 × 2,332; 6.67 MB
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U.S. Mint at Frisco Makes Coins for China - NARA - 296602.jpg 3,000 × 2,343; 1.15 MB
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U.S. Mint at Frisco Makes Coins for China - NARA - 296602.tif 3,000 × 2,343; 6.7 MB