Author
Historical Society of Pennsylvania
28
Pennsylvania Federation of Historical Societies
5
Pennsylvania Historical and Museum Commission
4
Pennsylvania Federation of Museums and Historical Organizations
3
Historical Society of York County (York, Pa.)
2
Kent, Donald H.
2
Nead, Benjamin Matthias
2
Pennsylvania Historical Commission
2
Armstrong, Edward
1
Cutler, Jean H.
1
Du Ponceau, Peter Stephen, 1760-1844
1
Historical Society of Pennsylvania Publications fund
1
Kelpius Society
1
Killpatrick, Amy R.
1
Kittochtinny Historical Society, Chambersburg, Pa
1
Middle States Association of History and Social Science Teachers
1
Old York Road Historical Society
1
Pennsylvania Federation Junior Historians
1
Pennsylvania Federation of Junior Historians
1
Pennsylvania Historical Association
1
Pennsylvania Historical Organizations
1
Pennsylvania Historical Society
1
Pennsylvania history club (Philadelphia)
1
Pottstown Historical Society (Pottstown, Pa.)
1
Society for the Commemoration of the Landing of William Penn
1
States Historical Society of America
1
Sugarloaf Historical Association
1
Woman's Historical Society of Pennsylvania
1
Women's Historical Society of Pennsylvania
1