- Department of Commerce. Bureau of the Census. Office of the Assistant Director for Operations. Geography Division. (3/13/1947 - 1968)
- National Archives at College Park - Cartographic
This item lists Enumeration Districts for: PR ED 56-33: BARRIO TURABO E OF INSULAR ROAD NO. 1 CARRETERA CENTRAL. PR ED 56-34: BARRIO TURABO W OF INSULAR ROAD NO. 1 CARRETERA CENTRAL.