Winslow Warren to Thomas Lincoln Casey, June 27, 1894

Winslow Warren to Thomas Lincoln Casey, March 2, 1894

Wolcott Gibbs to Thomas Lincoln Casey, November 19, 1895

[Abner] H. Merrill to Thomas Lincoln Casey, June 15, 1872

[Abner] H. Merrill to Thomas Lincoln Casey, June 6, 1872

[Absalom] Baird to Thomas Lincoln Casey, April 1, 1895

[Admiral] Silas Casey to Thomas Lincoln Casey, March 27, 1893

[Ainsworth Rand] Spofford to Thomas Lincoln Casey, June 23, 1881

[Alanson] Lapham to Thomas Lincoln Casey, December 13, 1871

[Albert] F. Childs to Colonel Rockwell, June 29, 1881

[Alexander] Ramsey to Thomas Lincoln Casey, April 8, 1880

[Alexander] Ramsey to Thomas Lincoln Casey, March 12, 1880

[Alexander] S. Webb to Thomas Lincoln Casey, February 1, 1893

[Alonzo] Bell to Thomas Lincoln Casey, February 26, 1880

[Amos] Stickney to Thomas Lincoln Casey, June 12, 1873

[Amos] Stickney to [James C.] Post, March 6, 1889

[Arthur] P. Gorman to Thomas Lincoln Casey, February 16, 1889

[B. T. Wilbourn] to Thomas Lincoln Casey, January 11, 1895

[Benjamin Alvord] to [Wiliam W. Belknap], April 28, 1875, copy

[Benjamin] Perley Poore to Thomas Lincoln Casey, May 19, 1882

[Benjamin] W. Goodale to Thomas Lincoln Casey, May 30, 1892

[Bernard F]. Green to Thomas Lincoln Casey, undated [February 1882]

[Bernard R.] Green to Thomas Lincoln Casey, April 15, 1889

Unknown, undated

Vannoy H. Manning to Thomas Lincoln Casey, June 29, 1882

Variation of Needle determined, May 27th 1851

Variation of Needle determined, May 27th 1851, corrected

Vermont Ave. Christian Church to Thomas Lincoln Casey, March 29, 1880

Vestry of Ascension Church to Thomas Lincoln Casey, December 1, 1882

Virginia L. Turtle to Thomas Lincoln Casey, October 2, 1894

Virginia Turtle to Thomas Lincoln Casey, December 7, 1894

W. A. Jones to Thomas Lincoln Casey, April 29, 1893

W. A. Jones to Thomas Lincoln Casey, May 17, 1893

W. A. Jones to Thomas Lincoln Casey, May 19, 1893

W. A. Miller to Thomas Lincoln Casey, January 24, 1895

W. A. Norton to Thomas Lincoln Casey, January 3, 1875

W. B. Davis to Thomas Lincoln Casey, March 31, 1873

W. B. Keyser/National Bank of the Republic to Thomas Lincoln Casey, April 1, 1893

W. B. Keyser/National Bank of the Republic to Thomas Lincoln Casey, October 2, 1894

W. B. T. Keyser to Thomas Lincoln Casey, November 1, 1893

W. C. Church to General A. A. Humphreys, November 13, 1871

W. C. P. Breckinridge to Thomas Lincoln Casey, February 9, 1893, telegram

W. C. Thomkins to Thomas Lincoln Casey, January 16, 1873

W. C. Tompkins to Thomas Lincoln Casey, February 3, 1873

W. C. Whitney to Thomas Lincoln Casey, March 25, 1892

W. C. Winlock to Thomas Lincoln Casey, February 16, 1892

W. D. Moore, Harell Steam Heating Co. to Thomas Lincoln Casey, November 23, 1893

W. E. Bailey to Thomas Lincoln Casey, March 2, 1889

W. E. Cutshaw to Thomas Lincoln Casey, August 9, 1884

W. E. Niblack to Thomas Lincoln Casey, April 20, 1870; Colonel A. A. Humphreys to Thomas Lincoln Casey, April 29, 1870