Author
- A citizen of the United States 1 results
- A.B. Farquhar 1 results
- A.D. Marble & Co 1 results
- Abbott, Charles C. (Charles Conrad), 1843-1919 1 results
- Abrahamson, Roy A. 1 results
- Abramson, Rudy 1 results
- Academy of Natural Sciences of Philadelphia 1 results
- Adair, James, approximately 1709-1783 1 results
- Adams, Ansel, 1902-1984 1 results
- Addington, Charles, 1949- 1 results
- Aereboe, Friedrich, 1865-1942 1 results
- Africa, J. Simpson, 1832-1900 2 results
- Agresti, Olivia Rossetti 1 results
- Agricola 1 results
- Agricultural College of Pennsylvania 2 results
- Agricultural Convention of the State of Delaware 1 results
- Agricultural History Society 3 results
- Agricultural Society (Chester County, Pa.) 1 results
- Agricultural Society and Institute of New Castle County, Del 1 results
- Agricultural Society of Bucks County (Pa.) 1 results
- Agricultural Society of Kent County (Del.) 1 results
- Agricultural Society of New Castle County (Del.) 1 results
- Agricultural Society of New Castle County, Delaware 1 results
- Agricultural Society of Somerset County (Pa.) 1 results
- Agricultural Society of St. John's Colleton (S.C.) 2 results
- Aitken, Barbara B., 1938- 1 results
- Albany County Agricultural Society (N.Y.) 1 results
- Alden, Edwin 1 results
- Aldrich, Nelson W. (Nelson Wilmarth), 1841-1915 1 results
- Alexander, Will Winton, 1884-1956 1 results
- Allan, Chilton 1 results
- Allen, C. E. R. 1 results
- Allen, Emory Adams, 1853- 1 results
- Allen, Henry Ware 1 results
- Allen, Horace R. 1 results
- Allen, Margaret 1 results
- Allen, Nathan, 1813-1889 1 results
- Allen, Rutillus Harrison, 1907- 1 results
- Allen, William Henry, 1808-1882 1 results
- Allerton, Samuel Waters, 1828- 1 results
- Amato, Joseph Anthony 1 results
- Amberson, William Ruthrauff, 1894- 1 results
- Ambrosino, Guy 1 results
- Amendola, Sandra L. 1 results
- American Almanac Collection (Library of Congress) 3 results
- American Chemical Society 1 results
- American Enterprise Institute for Public Policy Research 1 results
- American Free Trade League 1 results
- American Imprint Collection (Library of Congress) 5 results
- American Liberty League National Lawyers Committee 1 results more…