Ricerca

Hai cercato per: Soggetto Subject: Mines and mineral resources Cancella il filtro Soggetto: Subject: Mines and mineral resources State deposited Cancella il filtro State: deposited

Risultati della ricerca

  • Map of Crawford County, Indiana : and reduced sketch of Wyandotte Cave
  • Geological section from Valparaiso to Tobacco Landing, illustrating table no. XV
  • Geological section from Valparaiso to Vincennes, illustrating table no. XVI