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Subseries 7. William Thaw File

Section: Letters to Thaw


Box 51
Folder 61 Brashear, John A. (Astronomical and Physical Instrument Works, Allegheny, PA), September 19, 1887, April 7, 1891
Carnahan R. B. (Board of Trustees, Western University of Pennsylvania , February 13, 1885-August 19, 1885
Goff, M.B. (Chancellor, Western University of Pennsylvania), December 30, 1872
Gray, D.S. (Union Railroad and Transportation Company, Columbus, Ohio), December 4, 1871
Griggs, Joseph F. (Western University of Pennsylvania), August 4, 1890
Holland William J. (Chancellor, Western University of Pennsylvania), April 14, 1891-January 27, 1894
Folder 62 Keeler, James E. (Director, Allegheny Observatory, before 1892 of Lick Observatory, Mount Hamilton, CA), July 31, 1890-March 12, 1891, January 6, 1894
Kerr, C.U. (Western University of Pennsylvania), August 11, 1890
Koons, C.H. (Union Lane, Baltimore), February 28, 1879
Laying, J.D. (various railroad companies, Pittsburgh), November 29, 1871-May 13, 1873
Folder 63 Scott, James B. (Pittsburgh), July 24, 1890
Smith, Edmund (Pennsylvania Rail Road Company, Philadelphia), October 24, 1870
United States Chief Signal Officer (S.M. Mills), October 4, 1883
Very, Frank W. (Allegheny Observatory), January 14, 1890-May 2, 1891

Section: Letters from Thaw

Folder 64 Cassat, A.J. (Pennsylvania Railroad, Philadelphia), May 26, 1870, April 17, 1882
Carnahan, R.B. (Board of Trustees, Western University of Pennsylvania), October 9, 1884
Emerson, R.H., May 7, 1885
King, Josah and C. Hussey, May 15, 1872
Layng, J.D. (various railroad companies, Pittsburgh), November 27, 1871-May 31, 1873
Folder 65 Correspondence record, no date
Folder 66 Personal property at Observatory, no date
Folder 67 Principal observatory instruments, no date