Record of Diamond Core Test, drilled by Mott Core Drilling Co. for the Winifrede Collieries Co. located in South Hollow near drift mouth of Mine No. 1 four miles up-creek (also includes other information of lands to which Slaughter's Creek Coal & Land Co. owned mineral rights; Pure Oil Co. of Newark, Ohio is also involved), 1937 April 2

Record of Diamond Core Test, drilled by Mott Core Drilling Co. for the Winifrede Collieries Co. located in South Hollow near drift mouth of Mine No. 1 four miles up-creek (also includes other information of lands to which Slaughter's Creek Coal & Land Co. owned mineral rights; Pure Oil Co. of Newark, Ohio is also involved), 1937 April 2, Folder: 2. Slaughter's Creek Coal & Land Company Records, A&M 1789. West Virginia and Regional History Center. https://archives.lib.wvu.edu/repositories/2/archival_objects/170761 Accessed June 15, 2024.