1 Is transparent, easily formed and most suitable for window glass (see flat glass). 2  It has a high thermal expansion and poor resistance to heat (500â600 Â°C). 3  It is used for windows, some low temperature incandescent light bulbs, and tableware.
Carson City Mint. The Carson City Mint was a branch of the United States Mint in Carson City, Nevada. It primarily minted low numbers of silver coins; however, gold was also minted in greater numbers. The mint was in operation for about 19 years.
Milled Pillar Type: The fourth type of Spanish colonial silver coin design in the New World. Struck at the Mexico, Santiago (very rare), Lima, Guatemala, Bogot (very rare) and Potosi mints in the time period of 1732 to 1772 - all with dates.