Isabella quarter is without distinction". The "American Journal of Numismatics" had other criticisms of the quarter: Minting of what Barber dubbed "showy quarters" began at the Philadelphia Mint on June 13, 1893, six weeks after the exposition opened. Leech had planned to strike the pieces using polished blanks, or planchets, and workers at that mint handled the coins carefully; unlike the half dollar, surviving specimens display relatively few contact marks from other coins. The first piece struck, along with numbers 400, 1,492, and 1,892, were struck in proof condition and sent to the Lady Managers along with certificates attesting to their status.
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",