Reading Anthracite Company changed its corporate title in 1956 to The Philadelphia & Reading Corporation, of which Reading Anthracite Company was one of its many operating divisions. In 1961, Philadelphia & Reading Corporation divested itself of its anthracite coal interests, selling the Reading Anthracite company to its present owners. The unionized mine suffered an on-the-job fatality in July 2017. Reading Anthracite Company Reading Anthracite Company is a coal mining company based in Pottsville, Pennsylvania in the United States. It mainly mines anthracite coal in the Coal Region of eastern Pennsylvania. The company owns the Bear Valley Strip Mine in Northumberland County, Pennsylvania. Reading
Anthracite budgerigar mutation now be determined. It seems likely that the Anthracite is the re-emergence of the English Grey. A bird with two Anthracite factors has an extremely dark grey body, jet black markings and the cheek patches of the same very dark grey as the body. G W von Kamrath describes them as "jet black wing and tail markings and deep black cheek patches". A single Anthracite factor has a similar effect to the Dark mutation, causing a Skyblue to become Cobalt in appearance. The Anthracite mutation appeared in Germany in 1998 in the aviaries of Hans-Jürgen H Lenk, who successfully established