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After the outbreak of World War II, the demand for copper rose as it was used in ammunition and other military equipment. The US Mint researched ways to reduce or eliminate the usage of copper in cent production. The mint struck pattern coins in various metals, using the obverse design of the Colombian two centavo coin. [1]
1943 steel cents are U.S. one-cent coins that were struck in steel due to wartime shortages of copper. The Philadelphia , Denver , and San Francisco mints each produced these 1943 Lincoln cents . The unique composition of the coin ( low-grade steel coated with zinc , instead of the previously 95%-copper-based bronze composition) has led to ...
The conservation and restoration of copper and copper-alloy objects is the preservation and protection of objects of historical and personal value made from copper or copper alloy. When applied to items of cultural heritage , this activity is generally undertaken by a conservator-restorer .
Originally built in 1933 by Japanese during their occupation, [1] the building used to be a copper and gold smelter plant called the Shuinandong Smelter that used to process refined ore from Jinguashi and Jiufen. [2] After the handover of Taiwan from Japan to the Republic of China in 1945, the refinery was taken over by the state-run company ...
The German Nazi Party looted and stole art, gold and other objects that had been either plundered or moved for safekeeping at various storage sites during World War II. These sites included salt mines at Altaussee and Merkers and a copper mine at Siegen .
The Copper Kings were industrialists Marcus Daly, William A. Clark, James Andrew Murray and F. Augustus Heinze. They were known for the epic battles fought in Butte, Montana , and the surrounding region, during the Gilded Age , over control of the local copper mining industry, the fight that had ramifications for not only Montana, but the ...
An appeal to self-interest during World War II, by the United States Office of War Information (restored by Yann) Wait for Me, Daddy , by Claude P. Dettloff (restored by Yann ) Selection on the ramp at Auschwitz-Birkenau at Auschwitz Album , by the Auschwitz Erkennungsdienst (restored by Yann )
20: The Georgian Uprising of Texel ends, concluding all World War II conflicts in the Netherlands. 21: SS Commander Heinrich Himmler, attempting to pass with a forged identity as a common soldier, is arrested at a checkpoint manned by liberated Soviet POWs acting under command of British forces. He would be remanded to British custody on 23 May ...