1943 steel cent coins. The copper cents differ from their steel counterparts in four ways: In an error similar to the 1943 cents, a few 1944 cents were struck on steel planchets left over from 1943. There are two explanations given for why this happened. One explanation is that steel planchets were left in the press hopper and press machines from the previous year mixed in with copper planchets. Another explanation credits the error to the production of 25 million Belgian two franc pieces by the Philadelphia mint after that country's liberation from the Nazis. These coins were of the same composition and
Hausmaler After the disturbances of the Russian Revolution many pre-revolutionary blanks of the Imperial Porcelain Factory, Saint Petersburg were painted by artists as long as ten years later, in bold new Constructivist styles; such pieces are now highly sought-after. Chinese Canton porcelain of the 18th and 19th centuries used a similar system, but on a larger scale. The blanks were Jingdezhen porcelain which was carried the considerable distance to Guangzhou before being decorated. Hausmaler In pottery hausmaler () is a term for the artist, the style, and the pieces in hausmalerei, the process of buying pieces of pottery as plain "blanks",