Papers
Stanford-Huntington episode 1890 : clippings, 1888-1890 (bd. vol.)
Also includes biographical sketches and obituaries for C. F. Crocker, C. P. Huntington, John Corning, E. C. Fellows, and others
Leland Stanford material (bd. vol.)
Copies of clippings, 1857-1875, 1902; and copies of documents from the Bancroft Library - reminiscences of Stanford by H. C. Nash, William H. Mills, and Henry Vrooman; Stanford's comments on Bancroft's manuscript; and comments from Charles Crocker
Leland Stanford's Addresses and Public Communications (bd. vol.)
Clippings, copies of clippings, typescript copies, and some original pamphlets
Notebook, 1927-1929; notes on Stanford's life from interviews and research
Notebook, 1929 and undated; notes on Stanford's life by years and by subjects
Biographical sketch of Jane L. Stanford for the Dictionary of American Biography, 1932
Booklet on the new Stanford Library, with section by Clark, 1919
Chapter notes
Clark, George T., article on, 1928 (Stanford Illustrated Review)
Correspondence, 1887, and 1917-1935:
George C. Clark on Muybridge research
C. C. Crippen on Stanford and horses, with newspaper article
Timothy Hopkins on piece of Stanford ephemera
R. G. Kraemer re Port Washington research question
M. P. Lilienthal with photostat of L. Stanford note (1882)
Dumas Malone re JLS biography for DAB
Grant L. Stanford re location of Stanford home in Watervliet, NY
Talbot H. Wallis (1887) re Clark's appointment as Deputy State Librarian
Ray L. Wilbur with note by Frank Shay regarding last letter of Stanford
Correspondence regarding DAB biography of Leland Stanford, 1932-1933:
Stuart Daggert, Timothy Hopkins, Dumas Malone, George T. Clark
Correspondence with V. S. McClatchy, 1924, 1929, re James McClatchy
Gillis, J. L., manuscript of Clark's memorial address, n.d.
Grant, J. D., The Stanfords, 1938
Motion picture tablet on campus, 1929 - program, article, typescript of J. D. Grant's remarks
Notes on political history
Notes, miscellaneous
Photographs and illustrations used in Clark's book
Photograph of library staff, 1914 (Frederick E. Brasch, T. L. Smith, Philip D. B. Perham, Lena Rose Neth, Thomas L. Dyer, Charles V. Park, Lillian Hollmann, and Albert Harold Morosco)
Politics - contemporary clippings, 1862-1892 [some copied]
Railroads - contemporary clippings, 1869-1892 [some copied]
Railroad documents: Stewart vs. Huntington, 1886; stock and bond statement for Central Pacific Railroad Company, 1874
Stanford - biographical/ historical clippings, 1889-1928
Stanford-Bancroft clash, manuscript and typescript article by Clark
Stanford-Stillman letters [copies], 1882-1883, re Muybridge
Stanford University Library want list, 1920
University - clippings, 1887-1893