[Cyrus] B. Comstock to Thomas Lincoln Casey, October 2, 1889

[Cyrus] B. Comstock to Thomas Lincoln Casey, October 22, 1889

[Cyrus] B. Comstock to Thomas Lincoln Casey, October 6, 1890 (1)

[Cyrus] B. Comstock to Thomas Lincoln Casey, October 6, 1890 (2)

[Cyrus] B. Comstock to Thomas Lincoln Casey, September 11, 1888

[Cyrus] B. Comstock to Thomas Lincoln Casey, September 18, 1891

[Cyrus] B. Comstock to Thomas Lincon Casey, March 28, 1887

[Cyrus] C. Carpenter to Thomas Lincoln Casey, April 25, 1874

[D. B. Hamway] to Thomas Lincoln Casey, February 19, 1885

[Daniel] H. Remington to Thomas Lincoln Casey, August 20, 1883

[Daniel] H. Remington to Thomas Lincoln Casey, August 9, 1883

[David] C. Houston to Thomas Lincoln Casey, June 4, 1889

[David] C. Houston to Thomas Lincoln Casey, September 19, 1890

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

[David] P. Heap to Thomas Lincoln Casey, July 10, 1889

[David] P. Heap to Thomas Lincoln Casey, July 7, 1889, telegram

[Dr. Anthony] Heger to Thomas Lincoln Casey, November 2, 1891

[Dr. Francis B. Loring to Thomas Lincoln Casey, July 17, 1891

[Dr. Francis B. Loring to Thomas Lincoln Casey, July 29, 1891

[Dr.] John H. Elliott to Thomas Lincoln Casey, October 4, 1892

[Dr.] Robert F. Weir to Thomas Lincoln Casey, July 28, 1892

[Dr.] Robert F. Weir to Thomas Lincoln Casey, October 3, 1892

[Dr.] Robert F. Weir to Thomas Lincoln Casey, September 30, 1892

[E. L.] Corthell to Thomas Lincoln Casey, August 25, 1891

White & Brother to Thomas Lincoln Casey, October 10, 1877

Whyte & Overman to Thomas Lincoln Casey, April 30, 1884

Wilcox to Thomas Lincoln Casey, August 4, 1877

Wiliam P. Craighill to Thomas Lincoln Casey, July 20, 1887

William A. Maury to Thomas Lincoln Casey, February 4, 1885

William C. Endicott to Thomas Lincoln Casey, April 15, 1885

William C. Endicott to Thomas Lincoln Casey, August 28, 1885

William C. Endicott to Thomas Lincoln Casey, June 8, 1885

William C. Endicott to Thomas Lincoln Casey, September 12, 1885

William C. Endicott to Thomas Lincoln Casey, September 4, 1885

William Cabell to Thomas Lincoln Casey, Februray 15, 1885

William Chiswell Dabney to Thomas Lincoln Casey, May 24, 1879

William D. Washburn to Thomas Lincoln Casey, July [1892]

William E. Chandler to Thomas Lincoln Casey, December 2, 1884

William E. McLean to Thomas Lincoln Casey, January 7, 1887; Thomas Lincoln Casey to McLean, January 11, 1887

William F. Edwards to Thomas Lincoln Casey, June 22, 1885

William F. Ladd to Thomas Lincoln Casey, February 5, 1896

William G. Brock to Thomas Lincoln Casey, February 9, 1885

William H. Bixby to Thomas Lincoln Casey, December 16, 1891

William H. Bixby to Thomas Lincoln Casey, July 30, 1891

William H. Bixby to Thomas Lincoln Casey, November 10, 1891

William H. Bixby to Thomas Lincoln Casey, November 14, 1891

William H. Bixby to Thomas Lincoln Casey, September 11, 1891, telegram

William H. Bixby to Thomas Lincoln Casey, September 13, 1891

William H. Bixby to Thomas Lincoln Casey, September 21, 1891

William H. Hammett to Thomas Lincoln Casey, March 18, 1896