The Castle Mining Company Steel Shaft Sets and Stuttles - Timbering Image Read more about The Castle Mining Company Steel Shaft Sets and Stuttles - TimberingLog in to post comments
St. Mary's Mineral Land Company, General Plans and Details of Timbering for Sand Shaft Image Read more about St. Mary's Mineral Land Company, General Plans and Details of Timbering for Sand ShaftLog in to post comments
Details of Hydraulic Mortar Discharge for Champion Copper Company, #228 Image Read more about Details of Hydraulic Mortar Discharge for Champion Copper Company, #228Log in to post comments
Map and Profile for No.3 Poor Rock Trestle, Mine Unidentified Image Read more about Map and Profile for No.3 Poor Rock Trestle, Mine UnidentifiedLog in to post comments
Details Double Drum Electric Hoist Proposed for Union Potash Company, D-2832 Image Read more about Details Double Drum Electric Hoist Proposed for Union Potash Company, D-2832Log in to post comments
Details for Standard Tile Pipe Fittings Image Read more about Details for Standard Tile Pipe Fittings Log in to post comments
Profile of Sewer Line, Second Street, Seeberville Image Read more about Profile of Sewer Line, Second Street, SeebervilleLog in to post comments
Details for Plate Center Wheel for Copper Range Company, P.45768 Image Read more about Details for Plate Center Wheel for Copper Range Company, P.45768Log in to post comments
Details for Two-Stage Compressor Engine Built for Champion Copper Company Image Read more about Details for Two-Stage Compressor Engine Built for Champion Copper CompanyLog in to post comments
Plan Detail Cranks for 18?x24?x12?x28? Corliss Engine Image Read more about Plan Detail Cranks for 18?x24?x12?x28? Corliss EngineLog in to post comments
