Author
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Fort Delaware Society
1
Friends of Rockwood Inc
1
Hagley Museum
1
Haigis, John
1
Harkness, John C.
1
Huffington, William
1
Institute of Delaware History and Culture
1
League of Women Voters of Delaware County (Pa
1
Men's Garden Club of Delaware Valley
1
Nanticoke Lenni-Lenape Indians
1
Nanticoke Lenni-Lenape Indians of New Jersey
1
National Kidney Foundation of the Delaware Valley
1
Pennsylvania Horticultural Society
1
Philadelphia Water Department
1
Philadelphia Yearly Meeting of the Religious Society of Friends
1
Richards, Mary Fallon
1
Service Citizens of Delaware
1
Springfield Historical Society
1
Today Media Custom Communications,
1
Trust for Public Land (U.S.)
1
United American Indians of Delaware Valley
1
Villanova (Pa.) Church of St. Thomas of Villanova
1
Watershed Association of the Delaware River
1
Wilmington Turners
1