Home Owners' Loan Corporation. Greater Boston, Mass Security Maps : Section 1: Boston, Massachusetts, Records of the Federal Home Loan Bank Board : Home Owners Loan Corporation, Record Group 195. United States. National Archives and Records Administration. https://fraser.stlouisfed.org/archival/6751/item/620405/content/pdf/map_BostonMA_1, accessed on May 8, 2024.
Mapping Inequality Project