Christopher Martin; Calvert County Historic District Commission; Maryland Historical Trust; United States. National Park Service, "Calvert County tobacco culture survey : phase II, oral history and folklife" by Christopher Martin. Submitted to Calvert County Historic District Commission, Prince Frederick, Maryland. Financed in part with federal funds from the National Park Service, made available through the Maryland Historical Trust" (Washington, D.C.: Engineering-Science, Inc.), 1991 May 30, Box: 10, Folder: 9. Collection on St. Mary's County and Maryland, MSS-014. St. Mary's College of Maryland Archives.

Christopher Martin; Calvert County Historic District Commission; Maryland Historical Trust; United States. National Park Service, "Calvert County tobacco culture survey : phase II, oral history and folklife" by Christopher Martin. Submitted to Calvert County Historic District Commission, Prince Frederick, Maryland. Financed in part with federal funds from the National Park Service, made available through the Maryland Historical Trust" (Washington, D.C.: Engineering-Science, Inc.), 1991 May 30, Box: 10, Folder: 9. Collection on St. Mary's County and Maryland, MSS-014. St. Mary's College of Maryland Archives. https://smcm.as.atlas-sys.com/repositories/2/archival_objects/14487 Accessed May 06, 2024.