Physical description
Handwritten note on the South Deborah Mine. Sill 846.3'. Depth of shaft 799 ft. bottom plat. On the back Shafts - Details.
Notes prepared by Albert Richardson.
Handwritten note on the South Deborah Mine. Sill 846.3'. Depth of shaft 799 ft. bottom plat. On the back Shafts - Details.
Notes prepared by Albert Richardson.