The Digital Harrisburg Project: Placing the Population of a Progressive Era City

Autor:	Pettegrew, David, Sarvis, Albert
Zdroj:	Pennsylvania History, 2020 Feb 01. 87(1), 22-44.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/10.5325/pennhistory.87.1.0022 Zobrazit plný text záznamu