L. E. Garrison to Thomas Lincoln Casey, July 25, 1876

L. E. Klotz to Robert Koltz, April 1, 1880, telegram; Robert Klotz to Thomas Lincoln Casey, April 1, 1880

L. G. [illegible] to Thomas Lincoln Casey, June 30, 1875

L. H. Scheider to Thomas Lincoln Casey, November 16, 1876

L. I. Washington to Thomas Lincoln Casey, December 18, 1894

L. L. Bruff to Thomas Lincoln Casey, February 17, 1893

L. L. Thompson to Thomas Lincoln Casey, March 22, 1892

L. Luiggi to Thomas Lincoln Casey, December 9, 1894

L. M. Phelps to Thomas Lincoln Casey, January 29, 1880

L. M. Wright to Thomas Lincoln Casey, May 15, 1882

L. P. Morton to Thomas Lincoln Casey, March 8, 1889

L. R. Hamersly to Thomas Lincoln Casey, April 14, 1892

L. R. Hamersly to Thomas Lincoln Casey, May 18, 1892 [1]

L. R. Hamersly to Thomas Lincoln Casey, May 18, 1892 [2]

L. R. Hamersly to Thomas Lincoln Casey, May 21, 1892

L. R. Hammersly to Thomas Lincoln Casey, February 10, 1892

L. R. P. Rogers to Thomas Lincoln Casey, July 18, 1882

Laidley to Thomas Lincoln Casey, November 8, 1879

Larkin G. Mead to Thomas Lincoln Casey, February 3, 1885

Larkin G. Mead to Thomas Lincoln Casey, February 7, 1882

Larkin G. Mead to Thomas Lincoln Casey, January 6, 1882

Larkin G. Mead to Thomas Lincoln Casey, June 7, 1881

Larkin G. Mead to Thomas Lincoln Casey, May 15, 1882

Larkin G. Mead to Thomas Lincoln Casey, May 22, 1888

Latitude of West Point, May 21, 1851

Lieutenant W. S. Stanton to General Henry L. Abbot, December 27, 1872

Lieutenant Williard to Thomas Lincoln Casey, May 16, 1870

Lieutenant [Benjamin] D. Greene to Thomas Lincoln Casey, December 8, 1868

Lieutenant [Charles] E. L. B. Davis to Thomas Lincoln Casey, April 20, 1868

Lieutenant [Charles] W. Raymond to Thomas Lincoln Casey, August 6, 1872

Lieutenant [Frederick A.] Mahan to Thomas Lincoln Casey, April 17, 1874

Lieutenant [Frederick] A. Mahan to Thomas Lincoln Casey, January 11, 1874

Lieutenant [Frederick] A. Mahan to Thomas Lincoln Casey, June 17, 1870

Lieutenant [Frederick] A. Mahan to Thomas Lincoln Casey, October 19, 1868

Lieutenant [Frederick] A. Mahan to Thomas Lincoln Casey, September 28, 1871

Lieutenant [George M.] Wheeler to Thomas Lincoln Casey, December 15, 1875

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

Lieutenant [William S.] to Thomas Lincoln Casey, March 28, 1871

Lieutenant [William S.] to Thomas Lincoln Casey, September 21, 1871