Ayer, Flora H., 1914 Box 25, Folder 3 Rare Book & Manuscript Library George A. Plimpton Papers, 1634-1956Series III: Ginn and Company, 1877-1936Correspondence and Records
Ayer, Flora H., 1915 Box 27, Folder 1 Rare Book & Manuscript Library George A. Plimpton Papers, 1634-1956Series III: Ginn and Company, 1877-1936Correspondence and Records
Ayer, Flora H., 1916 Box 27, Folder 14 Rare Book & Manuscript Library George A. Plimpton Papers, 1634-1956Series III: Ginn and Company, 1877-1936Correspondence and Records
Babbott-Beresford, 1886-1934 Box 1, Folder 3 Rare Book & Manuscript Library George A. Plimpton Papers, 1634-1956Series I: Correspondence and Personal Documents, 1841- 1936Subseries 1: Cataloged Correspondence, 1876-1936
Balance Sheets, 1920-1928 Box 29, Folder 5 Rare Book & Manuscript Library George A. Plimpton Papers, 1634-1956Series III: Ginn and Company, 1877-1936Correspondence and RecordsGeneral
Bertram-Brooks, 1886-1935 Box 1, Folder 4 Rare Book & Manuscript Library George A. Plimpton Papers, 1634-1956Series I: Correspondence and Personal Documents, 1841- 1936Subseries 1: Cataloged Correspondence, 1876-1936
Birthday--60th, 1915 Box 10, Folder 8 Rare Book & Manuscript Library George A. Plimpton Papers, 1634-1956Series I: Correspondence and Personal Documents, 1841- 1936Subseries 2: Uncataloged Correspondence and Personal Documents, 1841- 1936George A. Plimpton
Birthday--80th, 1935 Box 11, Folder 1 Rare Book & Manuscript Library George A. Plimpton Papers, 1634-1956Series I: Correspondence and Personal Documents, 1841- 1936Subseries 2: Uncataloged Correspondence and Personal Documents, 1841- 1936George A. Plimpton
Bookplates, undated Box 44, Folder 1 Rare Book & Manuscript Library George A. Plimpton Papers, 1634-1956Series VI: Collecting, 1693-1956General
Book: Rara Arithmetica, 1908-1922 Box 41, Folder 7 Rare Book & Manuscript Library George A. Plimpton Papers, 1634-1956Series V: Writings and Lectures, circa, 1850- 1947Correspondence