Box 1

Scope and Contents note A.A. Parker and Bro. (Detroit, Mich.), 1885-1902 A. Dodge and Son Corp. (Beverly, Mass.), 1914 A.E. Masten and Co. (Pittsburgh, Pa.), 1915 A.E. Osler and Co. (Toronto, Can.), 1919 A.E. Thiede and Co. (Chicago, Ill.), 1911 A.F. Parsons Publishing Co. (New York, N.Y.), 1893 A.G. Spalding Bros. (Chicopee Falls, Mass.), 1897 A.H. Kinkaid and Co. (Chicago, Ill.), 1903 A. Iselin and Co. [New York,...

Scope and Contents note

A. Overholt and Co. (Pittsburgh, Pa.), 1882-1919

A.W. and R.B. Mellon (Pittsburgh, Pa.), 1920

A.W. McLaughlin and Co. (New York, N.Y.), 1915

A. Warner and Co. (Chicago, Ill.), 1889

Scope and Contents note Abbott, Gordon, 1903, 1911 Abbott, Holker, 1911 Abbott, Lyman, 1898 Abbott, William L., 1888-1892 Aberdeen and Temair, Marquess of, 1916-1917 Ablett, J., 1893 Abrams, Alfred W., 1909-1910 Abt, Valentine, 1897-1908 Academy of Arts and Letters (New York, N.Y.), 1909 Academy of Our Lady of Mercy [Pittsburgh, Pa.?], 1900 Academy of Science and Art (Pittsburgh, Pa.), 1890...

Scope and Contents note Adair, Henry I., 1900 Adair, James, 1895, 1909 Adam, Paul, 1904 Adams, Allie C., 1896 Adams, C.C., 1898 Adams, Edith Lucile, 1916 Adams, Edward D., 1910-1919 Adams, Frank C., 1895 Adams, G.B.C., 1895 Adams, H.S., 1919 Adams, Henry Clay, Mrs., 1914 Adams, Henry H., 1896-1903 Adams, Herbert K., 1909 Adams, J.Q., 1905 Adams, John...

Scope and Contents note

Adams, L.E., 1893

Adams Express Company (New York, N.Y. ), 1905, 1916

Adams Express Company (Pittsburgh, Pa.), 1913

Adams, Livingston and Davis (New York, N.Y.), 1913

Adamson, Robert, 1913

Addenbrook, Thomas, 1894, 1903

Addington Golf Syndicate Limited (London, England), 1919-1925

Aeolian Company (New York, N.Y.), 1906-1918

Aetna Sand and Gravel Co. [no place], 1906

Scope and Contents note

Agassiz, Rudolf, 1908-1910

Agatha, S[iste]r. M., 1894

Agnew, Lockett, 1916

Aishton, R.H., 1917-1919

Akron Trust Company [Akron, Ohio], 1902

Alan, Hebert and Greening, Ltd. (London, England), 1913

Albany Burgesses Corps (Albany, N.Y.), 1909

Albery, F.F.D., 1913

Scope and Contents note Alden, F.E., 1896-1897 Alden and Harlow, Architects (Pittsburgh, Pa.), 1897, 1899 Aldis, Owen, 1901 Aldred, J.E., 1910 Aldrich, Nelson W., 1900, 1909 Alexander and Colby (New York, N.Y.), 1902-1903 Alexander and Green (New York, N.Y.) - See: C.B. Alexander Alexander and Steiner (Augusta, Ga.), 1910 Alexander Brown and Sons (Baltimore, Md.), 1906 Alexander, C.B., 1902...

Scope and Contents note Alexander, J.S., 1917 Alexander, James W., 1903-1904 Alexander, Jas. W., 1904 Alexander, John S., 1910 Alexander, John W., 1913, 1915 Alexander, Leo, 1900 Alexander, Maitland, 1905-1915 Alexander, W., 1894 Alexander, William, 1905 Alexander, William A., 1917 Alfred Higbie and Company (Washington, D.C.), 1917 Algeo Brother Real Estate Agency (Allegheny, Pa.),...

Scope and Contents note

Allan A. Ryan and Co. (New York, N.Y), 1919

Allan, Anna (Mrs. Bryce J. Allan), [1913-1914], 1917

Allan, Bryce J., 1907-1917