Author
Historical Society of Delaware
4
Delaware County Historical Society
3
American Turners (Organization) Wilmington
2
Delaware County Institute of Science (Media, Pa.)
2
Pulaski Legion Home (Wilmington, Del.)
2
Wilmington Fountain Society (Wilmington, Del.)
2
American-Finnish Society of the Delaware Valley
1
Barker, James Nelson, 1784-1858
1
Captain Stanislaus Mlotkowski Memorial Brigade Society (Wilmington, Del.)
1
Communist Party of the United States of America (Eastern Pennsylvania and Delaware) Education Dept
1
Delaware County Medical Society (Pennsylvania)
1
Eleutherian Mills-Hagley Foundation
1
Emerson, Daniel H.
1
Finnie, Gordon E.
1
Irish American Association of Delaware County (Chester, Pa.)
1
Irish Culture Club of Delaware
1
Lewis, Frank Grant, 1865-
1
Netherlands-America Association of Delaware Valley
1
Scottish Historic and Research Society of the Delaware Valley
1
Scottish Historic and Research Society of the Delaware Valley, Inc
1
Society for the Commemoration of the Landing of William Penn
1
Society of the Cincinnati Delaware
1
Swedish Colonial Society
1
Wilmington Turners
1