Migration, Milling, Mining: The Johnstown Heritage Discovery Center and the Windber Coal Heritage Center

Autor:	Marcus, Irwin M.
Zdroj:	Pennsylvania History: A Journal of Mid-Atlantic Studies, 2002 Jan 01. 69(1), 85-93.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/27774390 Zobrazit plný text záznamu