Commonwealth History of Massachusetts, 1927- 1928 Box 41, Folder 2 Rare Book & Manuscript Library George A. Plimpton Papers, 1634-1956Series V: Writings and Lectures, circa, 1850- 1947Correspondence
Conant, Richard Royce Estate, 1918 Box 16, Folder 6 Rare Book & Manuscript Library George A. Plimpton Papers, 1634-1956Series II: Financial Correspondence and Records, 1888- 1936Correspondence
Constantinople Women's College Rare Book & Manuscript Library George A. Plimpton Papers, 1634-1956Series IV: Organizations, 1889-1936"Near East Relations"
Conway, H. P., 1923 Box 29, Folder 7 Rare Book & Manuscript Library George A. Plimpton Papers, 1634-1956Series III: Ginn and Company, 1877-1936Correspondence and Records
Conway, H. P., 1926 Box 31, Folder 6 Rare Book & Manuscript Library George A. Plimpton Papers, 1634-1956Series III: Ginn and Company, 1877-1936Correspondence and Records
Correspondence Rare Book & Manuscript Library George A. Plimpton Papers, 1634-1956Series II: Financial Correspondence and Records, 1888- 1936
Correspondence Rare Book & Manuscript Library George A. Plimpton Papers, 1634-1956Series IV: Organizations, 1889-1936"Near East Relations"Constantinople Women's College
Correspondence Rare Book & Manuscript Library George A. Plimpton Papers, 1634-1956Series V: Writings and Lectures, circa, 1850- 1947
Correspondence, 1898-1935 Box 44, Folder 5 to 9 Rare Book & Manuscript Library George A. Plimpton Papers, 1634-1956Series VI: Collecting, 1693-1956General
Correspondence, 1912- 1936 Box 35, Folder 2 to 4 Rare Book & Manuscript Library George A. Plimpton Papers, 1634-1956Series IV: Organizations, 1889-1936Japan