Photographs and Press Release for "Marianna & Mine No. 58. The Big Mine. Washington County, PA."

Photographs and Press Release for "Marianna & Mine No. 58. The Big Mine. Washington County, PA.". Lonnie Miller, Compiler, Research Papers Regarding Coal History in Southwestern Pennsylvania, A&M 4078. West Virginia and Regional History Center. https://archives.lib.wvu.edu/repositories/2/archival_objects/194285 Accessed January 15, 2026.