[Colonel] D. C. Houston to Thomas Lincoln Casey, January 30, 1893 (2)

[Colonel] G. H. Mendell to Thomas Lincoln Casey, April 22, 1893

[Colonel] G. H. Mendell to Thomas Lincoln Casey, February 27, 1893

[Colonel] G. H. Mendell to Thomas Lincoln Casey, May 15, 1893

[Colonel] Peter C. Hains to Thomas Lincoln Casey, May 26, 1892

[Colonel] Peter C. Hains to Thomas Lincoln Casey, May 5, 1892

[Colonel] Peter Hains to Thomas Lincoln Casey, February 23, 1893

[Cyrus] B. Comstock to Thomas Lincoln Casey, April 16, 1894

[Cyrus] B. Comstock to Thomas Lincoln Casey, April 17, 1893

[Cyrus] B. Comstock to Thomas Lincoln Casey, April 21, 1892

[Cyrus] B. Comstock to Thomas Lincoln Casey, April 26, 1889

[Cyrus] B. Comstock to Thomas Lincoln Casey, April 28, 1892

[Cyrus] B. Comstock to Thomas Lincoln Casey, April 28, 1894

[Cyrus] B. Comstock to Thomas Lincoln Casey, December 4, 1871

[Cyrus] B. Comstock to Thomas Lincoln Casey, December 7, 1893

[Cyrus] B. Comstock to Thomas Lincoln Casey, February 2, 1894

[Cyrus] B. Comstock to Thomas Lincoln Casey, January 31, 1894

[Cyrus] B. Comstock to Thomas Lincoln Casey, July 11, 1893

[Cyrus] B. Comstock to Thomas Lincoln Casey, May 17, 1893

[Cyrus] B. Comstock to Thomas Lincoln Casey, May 18, 1893

[Cyrus] B. Comstock to Thomas Lincoln Casey, May 30, 1889

[Cyrus] B. Comstock to Thomas Lincoln Casey, November 13, 1893

[Cyrus] B. Comstock to Thomas Lincoln Casey, November 8, 1893

[Cyrus] B. Comstock to Thomas Lincoln Casey, October 16, 1893

[Cyrus] B. Comstock to Thomas Lincoln Casey, October 21, 1893

[Cyrus] B. Cormstock to Thomas Lincoln Casey, June 3, 1875

[Daniel S. Lamont] to Thomas Lincoln Casey, March 7, 1895.; Thomas Lincoln Casey to [Daniel S. Lamont], March 9, 1895

[Daniel S. Lamont] to Thomas Lincoln Casey, undated [October 1893]

[Daniel S. Lamont], undated [April 1893]

[David P.] Heap to Thomas Lincoln Casey, February 8, 1889

[David] C. Houston to Thomas Lincoln Casey, December 16, 1868

[David] C. Houston to Thomas Lincoln Casey, December 29, 1868

[David] C. Houston to Thomas Lincoln Casey, November 11, 1868

[David] C. Houston to Thomas Lincoln Casey, November 5, 1868

[David] [Greene] Haskins Jr. to Thomas Lincoln Casey, November 15, 1893

[David] [Greene] Haskins Jr. to Thomas Lincoln Casey, November 6, 1893 (1)

[David] [Greene] Haskins Jr. to Thomas Lincoln Casey, November 6, 1893 (2)

[Edward P.] Alexander to Thomas Lincoln Casey, February 2, 1894

Thomas Lincoln Casey, memorandum, April 11, 1876

Thomas Lincoln Casey, memorandum, May 29, 1876

Thomas Lincoln Casey, Memorandum, November 15, 1880

Thomas Lincoln Casey, notes on soil, undated [1878]

Thomas Lincoln Casey, notes, August 8, 1876

Thomas Lincoln Casey, notes, July 1, 1878

Thomas M. Vincent to Thomas Lincoln Casey, January 22, 1875

Thomas O'Kill to Thomas Lincoln Casey, October 19, 1859

Thomas P Cleaves to Thomas Lincoln Casey, February 28, 1881

Thomas P. Clark to Thomas Lincoln Casey, February 5, 1889, telegram

Thomas P. Gould to Thomas Lincoln Casey, December 30, 1878

Thomas S. Eells, undated, check