Mostrando 345 resultados

Descripción archivística
James Charles Napoleon Humphreys, Mining papers Unidad documental simple Texto
Imprimir vista previa Ver :

345 resultados con objetos digitales Muestra los resultados con objetos digitales

Plan of Houtpoort section with boreholes, shafts and underground development
Plan of Houtpoort section with boreholes, shafts and underground development
Plan of holdings with boreholes, shafts and underground development
Plan of holdings with boreholes, shafts and underground development
Underground workings of Main Reef
Underground workings of Main Reef
Underground workings of South Reef
Underground workings of South Reef
Underground workings of Main Reef
Underground workings of Main Reef
Underground workings of South Reef
Underground workings of South Reef
Underground workings of Main Reef
Underground workings of Main Reef
Underground workings of South Reef
Underground workings of South Reef
Underground workings of Main Reef
Underground workings of Main Reef
Underground workings of South Reef
Underground workings of South Reef
Resultados 1 a 10 de 345