Delaware County (Pa.)
Found in 5 Collections and/or Records:
Business records of the historic Delaware County, Pennsylvania, dairy farm and creamery of J and J Darlington, as well as the business records of the Darlington/Darling Post Office, about 1879-1922. The rural branch of Postal Service was established about 1879 and officially closed in 1976. The name was changed to Darling Post Office in 1896 to avoid confusion with a Darlington in Beaver County, Pennsylvania.