Dates

• Majority of material found within 1911 - 2006

Extent

20 boxes Linear Feet (The Pittsburgh Chapter of the Coal Mining Institute of America was organized in 1884 by the Coal Operators of Western Pennsylvania. The purpose of the Institute was to improve the status of the coal mining industry. The Institute was largely interested in new mining technology and in developing new uses for coal. The Pittsburgh Chapter of Coal Mining Institute of America papers are housed in 20 archival boxes. The collection is divided into four series: Secretary-Treasurer Files, CMIA Proceedings, Membership Records, and Miscellaneous Files.)

Language of Materials

English