Lieutenant [George] Wheeler to Thomas Lincoln Casey, June 10, 1872

Lieutenant [Henry J.] Hunt to Thomas Lincoln Casey, February 21, 1875

Lieutenant [Henry] M. Adams to Thomas Lincoln Casey, May 4, 1874

Lieutenant [James] C. Post to Thomas Lincoln Casey, April 4, 1871

Lieutenant [John H.] Weeden to Thomas Lincoln Casey, December 30, 1872

Lieutenant [John] Weeden to Thomas Lincoln Casey, December 5, 1868

Lieutenant [Richard] Hoxie to Thomas Lincoln Casey, October 1878

Lieutenant [Richard] L. Hoxie to Thomas Lincoln Casey, December 10, 1870

Lieutenant [Thomas] Turtle to Thomas Lincoln Casey, December 3, 1875

Lieutenant [Thomas] Turtle to Thomas Lincoln Casey, November 31, 1875

Lieutenant [Thomas] Turtle to Thomas Lincoln Casey, October 3, 1874

Lieutenant [William S.] Stanton to Thomas Lincoln Casey, August 2, 1871

John Bogart to Thomas Lincoln Casey, January 28, 1882

John Bogart to Thomas Lincoln Casey, January 30, 1882

John Bogart to Thomas Lincoln Casey, July 15, 1882

John Bogart to Thomas Lincoln Casey, July 15, 1882, circular

John Bogart to Thomas Lincoln Casey, June 1, 1882

John Bogart to Thomas Lincoln Casey, June 10, 1882

John Bogart to Thomas Lincoln Casey, June 14, 1882

John Bogart to Thomas Lincoln Casey, June 29, 1882

John Bogart to Thomas Lincoln Casey, June 9, 1882

John Bogart to Thomas Lincoln Casey, May 10, 1882

John Bogart to Thomas Lincoln Casey, May 11, 1882

John Bogart to Thomas Lincoln Casey, May 2, 1882

John Bogart to Thomas Lincoln Casey, May 25, 1882

John Bogart to Thomas Lincoln Casey, May 26, 1882

John Bogart to Thomas Lincoln Casey, May 3, 1882 (1)

John Bogart to Thomas Lincoln Casey, May 3, 1882 (2)

John Bogart to Thomas Lincoln Casey, May 5, 1882

John Bogart to Thomas Lincoln Casey, May 6, 1882

John Bogart to Thomas Lincoln Casey, May 8, 1882

John Bogart to Thomas Lincoln Casey, November 18, 1881

John Bogart to Thomas Lincoln Casey, October 5, 1882.; Thomas Lincoln Casey to John Bogart, September 23, 1882, copy

John Brewer Jr. to Thomas Lincoln Casey, February 21, 1874

John Brinell to Thomas Lincoln Casey, November 8, 1886

John C. Black to Thomas Lincoln Casey, November 8, 1886

John C. Goodridge, Jr., Illustrations of Subjoined cuts, undated

John C. Goodridge, Jr., Method of Repariring Structures with Beton or Concrete, August 7, 1877

John C. Kelton to Thomas Lincoln Casey, November 14, 1886

John C. Palfrey to Thomas Lincoln Casey, March 10, 1871

John C. Palfrey to Thomas Lincoln Casey, March 18, 1871

John C. Trautwine to Thomas Lincoln Casey, February 28, 1880

John C. Trautwine to Thomas Lincoln Casey, March 5, 1880

John Cassels to Thomas Lincoln Casey, March 27, 1895

John Chester to Thomas Lincoln Casey, March 29, 1880

John Coburn to Thomas Lincoln Casey, March 6, 1874, copy

John Coughlan to Thomas Lincoln Casey, July 7, 1886

John Craig to Thomas Lincoln Casey, April 28, 1856

John Craig to Thomas Lincoln Casey, October 15, 1855

John D. Cremer to Thomas Lincoln Casey, December 6, 1893