English: US Bullion Depository, Fort Knox, Kentucky. 1968. Photo from application to National Register of Historic Places, National Register Information System ID: 88000056.
This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: Highlights recovered, retouched. The original can be viewed here: Fortknox2 Page 1.tiff: . Modifications made by Work permit.
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