Author
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A member of the Philadelphia bar
1
A plain man
1
A prisoner
1
A society of gentlemen
1
A society of gentlemen in Philadelphia
1
A voice from Kentucky
1
A volunteer
1
A. & G. Way (Firm),
2
A. Philip Randolph Institute
1
A. und W. Blumer (Firm)
2
A., S.
1
A.M.
1
A.S. Barnes & Co
1
A.S.W. Rosenbach Fellowship in Bibliography Fund
1
A.W. Mellon Educational Charitable Trust
1
ABC-Clio Information Services
2
ACKCO, Inc
1
ACLU Immigrants' Rights Project
1
ADC Research Institute
1
AFL-CIO
3
AFL-CIO. Committee on Political Education
1
AFL-CIO. Committee on the Evolution of Work
1
AFL-CIO. Executive Council
1
AFL-CIO. Industrial Union Department
3
AM Publication (Firm)
1
APS Museum Exhibition: "Dr. Franklin, Citizen Scientist"
1
ATLATL (Organization)
1
Aarim-Heriot, Najia
2
Aaron, Daniel, 1912-
2
Abadinsky, Howard, 1941-
1
Abate, Frank R.
1
Abbatt, William
1
Abbatt, William, 1851-1935
8
Abbatt, William, 1851-1935,
1
Abbe, Truman, 1873-
1
Abbelen, P. M. 1843-1917
1
Abbot, George Maurice
1
Abbot, H. L.
1
Abbot, Henry L.
1
Abbot, Joel, 1793-1855
1
Abbot, W. W. 1922-
1
Abbot, W.W. 1922-
1
Abbot, Willis J. 1863-1934
3
Abbott, A. O.
1
Abbott, Charles C. 1843-1919
3
Abbott, Edith, 1876-1957
4
Abbott, Edward, 1841-1908
2
Abbott, George
1
Abbott, Henry Livermore, 1842-1864
1
Abbott, Jacob, 1803-1879
2
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