Letters &c Received from Augst. 15th 1881 to Sept. 23 1881 by Colonel [Thomas Lincoln] Casey U. S. Army

Level on 500 foot course, September 18, 1884

Levels of Top of Columns at 240 + 250, undated

Lewis C. Hunt to Thomas Lincoln Casey, April 11, 1886

Lewis C. Hunt to Thomas Lincoln Casey, February 26, 1886

Lewis C. Hunt to Thomas Lincoln Casey, June 1, 1881

Lewis C. Hunt to Thomas Lincoln Casey, May 24, 1881 (1)

Lewis C. Hunt to Thomas Lincoln Casey, May 24, 1881 (2)

Lewis C. Hunt to Thomas Lincoln Casey, May 31, 1881

Lewis C. Hunt to Thomas Lincoln Casey, October 1, 1886

Lewis M. Haupt to Thomas Lincoln Casey, December 24, 1868

James W. Hyatt to Thomas Lincoln Casey, June 16, 1888

James Wilkie to Thomas Lincoln Casey, December 14, 1857

James [Verner] Long to Louisa Seymour, February 24, 1892

Jane Parker to Thomas Lincoln Casey, November 20, 1878

Jane S. Waddle to Thomas Lincoln Casey, November 19, 1893

Jane S. Waddle to Thomas Lincoln Casey, November 7, 1893

Jared A. Smith to Thomas Lincoln Casey, April 22, 1874

Jared A. Smith to Thomas Lincoln Casey, May 19, 1874

Jay Stone to Thomas Lincoln Casey, April 2, 1888

Jay Stone to Thomas Lincoln Casey, June 13, 1888

Jay Stone to Thomas Lincoln Casey, June 23, 1888

Jeb Sweet to Thomas Lincoln Casey, May 19, 1889

Jehiel Clark to Thomas Lincoln Casey, February 21, 1882

Jehiel Clark to Thomas Lincoln Casey, January 25, 1882

Jehiel Clark to Thomas Lincoln Casey, March 14, 1882

Jerome Bonaparte to Thomas Lincoln Casey, October 22, 1893

John A. Saunders to Thomas Lincoln Casey, December 13, 1865

John Almy to Thomas Lincoln Casey, January 15, 1872

John B Peirce to Thomas Lincoln Casey, May 1, 1882

John B. Peirce to Thomas Lincoln Casey, April 10, 1882

John B. Peirce to Thomas Lincoln Casey, April 12, 1882

John B. Peirce to Thomas Lincoln Casey, April 18, 1882

John B. Peirce to Thomas Lincoln Casey, April 25, 1882.; Thomas Lincoln Casey notes

John B. Peirce to Thomas Lincoln Casey, December 13, 1882

John B. Peirce to Thomas Lincoln Casey, December 14, 1882

John B. Peirce to Thomas Lincoln Casey, December 15, 1881

John B. Peirce to Thomas Lincoln Casey, December 24, 1881

John B. Peirce to Thomas Lincoln Casey, December 29, 1882

John B. Peirce to Thomas Lincoln Casey, December 7, 1881

John B. Peirce to Thomas Lincoln Casey, December 7, 1882

John B. Peirce to Thomas Lincoln Casey, February 21, 1882

John B. Peirce to Thomas Lincoln Casey, January 11, 1882

John B. Peirce to Thomas Lincoln Casey, July 12, 1882

John B. Peirce to Thomas Lincoln Casey, July 26, 1882

John B. Peirce to Thomas Lincoln Casey, June 17, 1882

John B. Peirce to Thomas Lincoln Casey, June 19, 1882

John B. Peirce to Thomas Lincoln Casey, June 24, 1882

John B. Peirce to Thomas Lincoln Casey, June 9, 1882

John B. Peirce to Thomas Lincoln Casey, March 30, 1882