Sua busca por: Tipo Work Remover Tipo: Work Provenance 8th, 9th, and 10th Annual Reports (1876, 1877, 1878) / Indiana. Geological Survey. Remover Provenance: 8th, 9th, and 10th Annual Reports (1876, 1877, 1878) / Indiana. Geological Survey. Editor Indiana. Geological Survey Remover Editor: Indiana. Geological Survey Sujeito Subject: Coal mines and mining Remover Sujeito: Subject: Coal mines and mining