Senator [Henry] L. Dawes to Thomas Lincoln Casey, March 31, 1879

Senator [illegible] to Thomas Lincoln Casey, June 21, 1878

Senator [John] B. Gordon to Thomas Lincoln Casey, November 19, 1877

Senator [Joseph] N. Dolph to Thomas Lincoln Casey, March 2, 1891, telegram

Senator [Justin S.] Morrill to Thomas Lincoln Casey, March 14, 1879

Senator [Salmon P.] Chase to Thomas Lincoln Casey, February 10, 1884

Senator [Thomas F.] Bayard to Thomas Lincoln Casey, April 23, 1878

Senator [William] Evarts to Thomas Lincoln Casey, February 28, 1891

Senator [William] Frye to Thomas Lincoln Casey, June 11, 1890

Senator [William] Frye to Thomas Lincoln Casey, June 24, 1890

Senator [William] Frye to Thomas Lincoln Casey, June 30, 1890

Settlement of Complete Foundation to Thomas Lincoln Casey, October 19, 1885

Sevallon A. Brown to Thomas Lincoln Casey, July 25, 1879

Sewer at D St & N. J. Av, and [William] J. Twining to Thomas Lincoln Casey, January 21, 1880

Sewers empty into the Potomac, undated [1877]

Sid Casey to Thomas Lincoln Casey, November 9, 1888

Sidney S. Rider to Thomas Lincoln Casey, December 31, 1883

Sidney S. Rider to Thomas Lincoln Casey, February 15, 1896

Sidney S. Rider to Thomas Lincoln Casey, February 26, 1884

Sidney S. Rider to Thomas Lincoln Casey, June 18, 1890

Sidney S. Rider to Thomas Lincoln Casey, March 4, 1896

Sidney S. Rider to Thomas Lincoln Casey, March 6, 1896

Sidney S. Rider to Thomas Lincoln Casey, March 9, 1896

Sidney S. Rider to Thomas Lincoln Casey, November 11, 1887

Sidney S. Rider to Thomas Lincoln Casey, November 3, 1892

Silas Casey to Thomas Lincoln Casey, August 3, 1891

Silas Casey to Thomas Lincoln Casey, July 19, 1891

Silas Casey to Thomas Lincoln Casey, September 29, 1891

Simon Newcourt to Thomas Lincoln Casey, June 3, 1879

Sketch: Clock for Alcoves, Reading Room, undated

Sketch: Main Entrance Openings, First Story West Main, undated

Sketch: Seating plan for a meal, undated

Smith S. Leach to Thomas Lincoln Casey, December 17, 1892

Smith S. Leach to Thomas Lincoln Casey, March 24, 1890

Snyder to Thomas Lincoln Casey, March 11, 1885

Sophie Casey to Thomas Lincoln Casey, January 21, 1891

Sophie Casey to Thomas Lincoln Casey, June 10, 1891

Sophie Casey to Thomas Lincoln Casey, March 5, 1887

Sophie Casey to Thomas Lincoln Casey, March 5, 1887, telegram

Sophie Casey to Thomas Lincoln Casey, March 6, 1887, telegram (1)

Sophie Casey to Thomas Lincoln Casey, March 6, 1887, telegram (2)

Sophie Casey to Thomas Lincoln Casey, May 14, 1891

Sophie G. Casey to Emma Casey, August 5, 1891

South Front, Basement, undated

Special Orders from the Headquarters Corps of Engineers, [January] 1887

Spencer F. Baird to Thomas Lincoln Casey, August 22, 1885

St. Elizabeth Asylum to Thomas Lincoln Casey, December 4, 1879

St. Elizabeth Asylum to Thomas Lincoln Casey, October 18, 1879

St. Paul, December 13, 1869

State, War & Navy Building Indebtedness, November 1, 1887