Notes on the State Exhibits in the Mines and Mining Building at the World's Columbian Exposition, Chicago

Autor:	Penrose, R. A. F.
Zdroj:	The Journal of Geology, 1893 Jul 01. 1(5), 457-470.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/30054842 Zobrazit plný text záznamu