Author
- Abbot, Abiel, 1770-1828 1 results
- Academy of Science of Montgomery County (Norristown, Pa.) 1 results
- Adamic, Louis, 1899-1951 1 results
- Adams, Charles Francis, 1835-1915 2 results
- Adams, Henry, 1838-1918 1 results
- Adams, Herbert B. (Herbert Baxter), 1850-1901 1 results
- Adams, John Quincy, 1767-1848 2 results
- Adams, John Quincy, President, U.S., 1767-1848 2 results
- Adams, Randolph Greenfield, 1892-1951 1 results
- Adelman, Seymour, 1906-1985 1 results
- Agnew, D. Hayes (David Hayes), 1818-1892, 1 results
- Agnew, Daniel, 1809-1902 1 results
- Agricultural Society (Chester County, Pa.) 1 results
- Allen, Nathan, 1813-1889 1 results
- Allison, Robert J. 1 results
- Alrich, W. P. 1 results
- American Academy of Political and Social Science 1 results
- American Brands, Inc 1 results
- American Imprint Collection (Library of Congress) 1 results
- American Social Science Association. Philadelphia Branch 1 results
- American Society for the Extension of University Teaching 1 results
- American Tract Society 1 results
- Amphisbeteon Literary Society (Elders Ridge Academy) 1 results
- Anderson, Alexander, 1775-1870 1 results
- Anthracite Operator's Conference 1 results
- Archives of Czechs and Slovaks Abroad 4 results
- Arnold, Lee, 1959- 6 results
- Art-Union of Philadelphia 1 results
- Arthur Ross Gallery 2 results
- Atlee, Walter F. (Walter Franklin), 1828-1910 1 results
- Atlee, Washington L. (Washington Lemuel), 1808-1878 1 results
- Atwater, Jeremiah, 1744-1835 1 results
- Babcock & Galpin, 1 results
- Bailey, Lydia R., 1779-1869, 1 results
- Baird, Robert, 1798-1863 1 results
- Baker, Conrad, 1817-1885 1 results
- Bakunin, Mikhail Aleksandrovich, 1814-1876, 1 results
- Bancroft, George, 1800-1891 1 results
- Barnard, Joseph W. 1 results
- Baroni, Geno C. (Geno Charles), 1930- 1 results
- Barrett & Jones 1 results
- Barton, Benjamin Smith 1766-1815 1 results
- Barton, George Washington 1 results
- Bayard, Thomas Francis, 1828-1898 1 results
- Bazley, John H. 1 results
- Beard, Edward L. 1 results
- Beck, James M. (James Montgomery), 1861-1936 1 results
- Belles Lettres Society (Dickinson College : Carlisle, Pa.) 1 results
- Beneš, Vojta, 1878-1951, 1 results
- Berrigan, Daniel 1 results more…