Watkins & Lewis, December 1890

Webb C. Hayes to Thomas Lincoln Casey, April 1, 1878, telegram

Webb C. Hayes to Thomas Lincoln Casey, August 5, 1877

Weight certificate, Washington Monument Drum, July 22, 1850

Weight certificate, Washington Monument Shaft, July 22, 1850

Weight of Iron Columns in Monument, undated

West End Hotel, undated [1885]

Western Presbyterian Church to Thomas Lincoln Casey, April 13, 1879

White & Bro. to Thomas Lincoln Casey, December 30, 1869 (1)

White & Bro. to Thomas Lincoln Casey, December 30, 1869 (2)

White & Brother to Thomas Lincoln Casey, October 10, 1877

Whyte & Overman to Thomas Lincoln Casey, April 30, 1884

Wilcox to Thomas Lincoln Casey, August 4, 1877

Wiliam P. Craighill to Thomas Lincoln Casey, July 20, 1887

William A. Maury to Thomas Lincoln Casey, February 4, 1885

William C. Endicott to Thomas Lincoln Casey, April 15, 1885

William C. Endicott to Thomas Lincoln Casey, August 28, 1885

William C. Endicott to Thomas Lincoln Casey, June 8, 1885

William C. Endicott to Thomas Lincoln Casey, September 12, 1885

William C. Endicott to Thomas Lincoln Casey, September 4, 1885

William Cabell to Thomas Lincoln Casey, Februray 15, 1885

William Chiswell Dabney to Thomas Lincoln Casey, May 24, 1879

William D. Washburn to Thomas Lincoln Casey, July [1892]

William E. Chandler to Thomas Lincoln Casey, December 2, 1884

William E. McLean to Thomas Lincoln Casey, January 7, 1887; Thomas Lincoln Casey to McLean, January 11, 1887

William F. Edwards to Thomas Lincoln Casey, June 22, 1885

William F. Ladd to Thomas Lincoln Casey, February 5, 1896

William G. Brock to Thomas Lincoln Casey, February 9, 1885

William H. Bixby to Thomas Lincoln Casey, December 16, 1891

William H. Bixby to Thomas Lincoln Casey, July 30, 1891

William H. Bixby to Thomas Lincoln Casey, November 10, 1891

William H. Bixby to Thomas Lincoln Casey, November 14, 1891

William H. Bixby to Thomas Lincoln Casey, September 11, 1891, telegram

William H. Bixby to Thomas Lincoln Casey, September 13, 1891

William H. Bixby to Thomas Lincoln Casey, September 21, 1891

William H. Hammett to Thomas Lincoln Casey, March 18, 1896

William H. P. Phillips to Thomas Lincoln Casey, April 16, 1878

William J. Casey to Thomas Lincoln Casey, April 5, 1885

William L. Marshall to Thomas Lincoln Casey, September 10, 1890

William L. Marshall to Thomas Lincoln Casey, September 17, 1890

William L. Putnam to Thomas Lincoln Casey, December 6, 1888

William Lawrence to Thomas Lincoln Casey, February 5, 1885

William Lawrence to Thomas Lincoln Casey, November 29, 1884

William Ludlow to Thomas Lincoln Casey, December 12, 1892

William Ludlow to Thomas Lincoln Casey, December 16, 1884

William Ludlow to Thomas Lincoln Casey, July 31, 1888

William Ludlow to Thomas Lincoln Casey, November 6, 1892

William M. Evarts to Thomas Lincoln Casey, July 15, 1879

William McLean to Thomas Lincoln Casey, November 12, 1869

[Bernard. R.] Green to Thomas Lincoln Casey, September 2, 1893