Author
Conservation Center for Art and Historic Artifacts
2
Allen, Denys
1
Bedi, Joyce E.
1
Brigham, David R.,
1
Burr, Nelson Rollin, 1904-
1
Carnegie Institution of Washington. Department of Archaeology
1
Center for the History of Electrical Engineering (U.S.)
1
Clark, Rhonda L.,
1
Ehrenberg, Ralph E., 1937-
1
Eliot, Margaret Sherburne
1
Fennelly, Lawrence J., 1940-
1
Great Britain. Record Commission
1
Griffin, Grace Gardner
1
Historical Records Survey of Pennsylvania
1
Historical Society of Pennsylvania
1
Hope, Anne, 1961-
1
Kline, Ronald R.
1
Lewański, Richard C. 1918-1996
1
Library of Congress. General Reference and Bibliography Division
1
Library of Congress. Manuscript Division
1
Miller Surrey, N. M. 1874-1941
1
Miller, Nicole Wedemeyer,
1
Nagler, Jörg
1
Nash, Gary B.
1
National Conservation Advisory Council (U.S.). Study Committee on Libraries and Archives
1
O'Neill, Robert Keating
1
Pennsylvania Historical Commission
1
Santamaria, Daniel A.,
1
Semsel, Craig
1
Stevens, Sylvester Kirby, 1904-
1
William Penn Foundation
1