Cottrell & Bryer to John H. Caswell May 15, 1865

Court of Claims, Albert B. Mullett v. The United States, May 4, 1889

Creamer to Thomas Lincoln Casey, October 29, 1895

Cross Section of Strata under Monument, undated

Cubic feet of Marble, undated

D. B. Culberson to Thomas Lincoln Casey, February 11, 1893, telegram

D. C. Houston to Thomas Lincoln Casey, January 26, 1889

D. C. Houston to Thomas Lincoln Casey, May 21, 1892

D. Gardiner Tyler to Thomas Lincoln Casey, April 13, 1894

D. Garrison to Thomas Lincoln Casey, April 18, 1876

D. H. Remington to Thomas Lincoln Casey, July 12, 1893

D. H. Remington to Thomas Lincoln Casey, June 30, 1893

D. M. Rhodes to [an unknown cousin], May 6, 1880

D. McMenamin to Thomas Lincoln Casey, February 23, 1881

D. McMenamin visiting card, undated [1882]

D. Moses to Thomas Lincoln Casey, February 23, 1871

D. P. Heap to Thomas Lincoln Casey, December 9, 1886

D. S. Babcock to Thomas Lincoln Casey, July 17, 1872

D. S. Holman to Thomas Lincoln Casey, June 1, 1882

D. Turner to Thomas Lincoln Casey, July 11, 1885

D. Turner to Thomas Lincoln Casey, July 11, 1885: Ode to the Monument

D. Van Norwood to Thomas Lincoln Casey, February 8, 1859

D. Van Norwood to Thomas Lincoln Casey, July 2,1859

D. Van Nostrand to General A. A. Humphreys, February 28, 1876

D. Van Nostrand to General A. A. Humphreys, March 20, 1876, copy

D. Van Nostrand to Thomas Lincoln Casey, February 24, 1872

D. W. Doyle to Syford, November 27, 1878; Benet to Thomas Lincoln Casey, November 30, 1878

D. W. Flagler to Thomas Lincoln Casey, February 19, 1895

D. W. Flagler to Thomas Lincoln Casey, January 30, 1879

D. W. Flagler to Thomas Lincoln Casey, June 19, 1889

D. W. Flagler to Thomas Lincoln Casey, May 16, 1895

D. W. Lockwood to Thomas Lincoln Casey, November 8, 1870

D. W. Menamin to Thomas Lincoln Casey, July 15, 1882

D. W. Menamin to Thomas Lincoln Casey, May 12, 1882

D. W. Sabin to Thomas Lincoln Casey, April 15, 1886

D. Wyatt Aiken to Thomas Lincoln Casey, January 14, 1880

D. [illegible] O'Donoghue to Thomas Lincoln Casey, April 13, 1895

D. [illegible] O'Donoghue to Thomas Lincoln Casey, March 30, 1895

Daily Report of Services Rendered on Dedication of the Washington, Monument, February 21, 1885

Daily Report of Services Rendered on Dedication of the Washington, Monument, February 23, 1885

Daily Report of Services Rendered on Dedication of the Washington, Monument, February 24, 1885

Daily Report of Services Rendered on Dedication of the Washington, Monument, February 25, 1885

Dan C. Kingman to Thomas Lincoln Casey, May 20, 1892

Dan C. Kingman to Thomas Lincoln Casey, October 15, 1894

Daniel Ammen to Thomas Lincoln Casey, August 24, 1874

Daniel Ammen to Thomas Lincoln Casey, October 1, 1878

Daniel Hunt to John H. Caswell, June 16, 1865

Daniel Kearns to Thomas Lincoln Casey, September 15, 1894

Daniel Lamont to Thomas Lincoln Casey, April 17, 1894

Daniel S. Lamont to Thomas Lincoln Casey, April 13, 1893