Map of the Ringwood Iron Mines, Passaic County, Map-0392, Object: 1. Special Collections, Virginia Tech.
Cite Item Description
Map of the Ringwood Iron Mines, Passaic County, Map-0392, Object: 1. Special Collections, Virginia Tech. https://aspace-dev.cloud.lib.vt.edu/repositories/2/resources/751 Accessed April 12, 2026.
