. . "CONSOL Energy Mine Map Preservation Project"@en . . . . . . "Jeanann Haas Croft, Amy E. Baker, Ashley Cox"@en . . . . . "The CONSOL Energy Mine Map Preservation Project is a project to preserve and digitize maps of underground coal mines in Southwestern Pennsylvania. The project is a joint venture between the Pennsylvania Department of Environmental Protection, the United States Department of the Interior Office of Surface Mining, the University of Pittsburgh University Library System, and CONSOL Energy."@en . . "10488"^^ . . . . . . . . . . . . . . . "The CONSOL Energy Mine Map Preservation Project is a project to preserve and digitize maps of underground coal mines in Southwestern Pennsylvania. The project is a joint venture between the Pennsylvania Department of Environmental Protection, the United States Department of the Interior Office of Surface Mining, the University of Pittsburgh University Library System, and CONSOL Energy."@en . . . . . "Consol Energy Mine Map Preservation Project"@en . "1095497190"^^ . . . . . . . . . . . . . "25228238"^^ . . . . . . . . . . . . . . . . . . . . . . . "mine map preservation, digitization and archiving"@en . . . . . . "CONSOL Energy Mine Map Preservation Project"@en . . . . . . . . . . . . . . . . . .