W. B. T. Keyser/National Bank of the Republic to Thomas Lincoln Casey, July 1, 1891

W. B. Webb to Thomas Lincoln Casey, April 28, 1885

W. B. Webb to Thomas Lincoln Casey, July 14, 1887

W. C. Butler to Thomas Lincoln Casey, September 10, 1889

W. C. Church to Thomas Lincoln Casey, February 6, 1888

W. C. H. to Thomas Lincoln Casey, undated [October 1877]

W. C. M. Euen to Thomas Lincoln Casey, February 22, 1885

W. C. [Endicott] to Thomas Lincoln Casey, undated

W. Church to Thomas Lincoln Casey, April 7, 1885

W. D. Chipley to Capt. P. M. Price, March 18, 1890

W. D. Whitney to Professor [John F.] Weir, October 12, 1892

W. Dennison to Thomas Lincoln Casey, May 2, 1878

W. E. Bailey to Thomas Lincoln Casey, July 16, 1888

W. E. Bailey to Thomas Lincoln Casey, July 8, 1889

W. E. Benjamin to Thomas Lincoln Casey, October 13, 1892

W. E. Merrill to Thomas Lincoln Casey, April 25, 1890

W. E. Niblack to Thomas Lincoln Casey, April 5, 1890

W. E. Niblack to Thomas Lincoln Casey, December 28, 1885

W. E. Niblack to Thomas Lincoln Casey, March 28, 1890

W. E. Niblack to Thomas Lincoln Casey, May 3, 1890

W. Emory to Thomas Lincoln Casey, January 25, 1896

W. F. Smith to Thomas Lincoln Casey, January 17, 1885

W. G. Gallant to Mr. Harvey, December 30, 1869

W. H. Armstrong to Thomas Lincoln Casey, February 5, 1885

W. H. Bailey to Thomas Lincoln Casey, June 19, 1877

W. H. Bixby to Thomas Lincoln Casey, August 12, 1890

W. H. Bixby to Thomas Lincoln Casey, August 26, 1890

W. H. Bixby to Thomas Lincoln Casey, September 2, 1890

W. H. Crain to Thomas Lincoln Casey, February 10, 1890

W. H. Crain to Thomas Lincoln Casey, July 10, 1891, telegram

W. H. Crok to Thomas Lincoln Casey, January 3, 1885

W. H. H. Miller to Stephen Benton Elkins; copy to Thomas Lincoln Casey, August 30, 1892

W. H. Kell to Thomas Lincoln Casey February 4, 1891; Thomas Lincoln Casey to M. C. Martin, February 9, 1891; Thomas Lincoln Casey to Kell, February 9, 1891

W. H. Kell to Thomas Lincoln Casey, April 13, 1891

W. H. Kell to Thomas Lincoln Casey, February 11, 1891

W. H. Kell to Thomas Lincoln Casey, January 11, 1891

W. H. Kell to Thomas Lincoln Casey, January 22, 1891

Thomas Turtle to Thomas Lincoln Casey, May 2, 1888

Thomas Turtle to Thomas Lincoln Casey, October 4, 1888

Thomas Turtle to Thomas Lincoln Casey, October 5, 1888

Thomas W. Ferry to Thomas Lincoln Casey, undated [1877]

Thomas W. Seymour to Thomas Lincoln Casey, undated [1885]

Thomas Ward, Special Orders 194, August 22, 1889 (1)

Thomas Ward, Special Orders 194, August 22, 1889 (2)

Thornton Jenkins Hains to Redfield Proctor, Secretary of War, October 8, 1891, copy

Thorton A. Washington to Thomas Lincoln Casey, December 12, 1890

Thurston B. Barber to Thomas Lincoln Casey, November 20, 1887

Tillson's Bid/Papers connected with letter of July 27, 1883

To the Board of Consulting Engineers from Thomas Lincoln Casey, etc., January 17, 1896

Tornado District Map, undated