Keywords: Front View of Melting Furnace, Showing Crucible, Dipping Cup, Stirrer, Tongs, Ingot Molds, Metal Bars, Etc. - NARA - 296574.jpg Scope and content General notes 296574 Local identifier Department of the Treasury Bureau of the Mint U S Mint San Francisco California 1873 - 07/11/1962 NARA's Pacific Region San Bruno NRHAS 1000 Commodore Drive San Bruno CA 94066-2350 Record group Record Group 104 Records of the U S Mint 1792 - 2007 Record group ARC 433 Photographs of Operations compiled ca 1870 - ca 1930 Series ARC 296543 File unit File unit ARC Variant control numbers NAIL Control Number NRHS-104-SFMNTCOPYNEG-X60 Other versions <gallery> File Front_View_of_Melting_Furnace _Showing_Crucible _Dipping_Cup _Stirrer _Tongs _Ingot_Molds _Metal_Bars _Etc _-_NARA_-_296574 tif tif File Front_View_of_Melting_Furnace _Showing_Crucible _Dipping_Cup _Stirrer _Tongs _Ingot_Molds _Metal_Bars _Etc _-_NARA_-_296574 jpg jpg </gallery> NARA-cooperation PD-USGov Old United States Mint San Francisco Crucible furnaces Ingot moulds Tongs |