Cost of Gilding Dome, Lantern and Torch, November 14, 1893

Cost of Laying 2 [inch] Mains, November 20, 1876

Cost of lightning rods to Thomas Lincoln Casey, October 29, 1885

Cost of running elevator, December 1, 1885

Cost of Running Navy Building, undated

Court Yard Wall, Cubic Contents Course at Quarried Dimensions, South Wing, No. 3, undated

Cousin Ella to Thomas Lincoln Casey, August 2, 1891

Crosby S. Noyes to Thomas Lincoln Casey, undated [1879]

Crosby to Thomas Lincoln Casey, June 6, 1890

Crosby to Thomas Lincoln Casey, September 27, 1877

Cubic Contents etc., Basement & Cellar, South Wing, No. 2, undated

Cubic Contents and Cost of Public Buildings, undated [November 1889]

Cubic Contents of Courses in Basemement [Basement], Sub-Basement and Area Walls of North Wing, June 4, 1877

Cubic Contents of Stone in Basement & Cellar Walls of East Wing Courtyard, undated

Cubic Foot Cont of S. W. & N Building & Library Building, undated

Cyanotype: Constructing the Library of Congress, December 30, 1891

Cyanotype: Constructing the Library of Congress, June 16, 1891

Cyanotype: Constructing the Library of Congress, South Front, June 16, 1891

Cyanotype: December 9, 1891

Cyanotype: Ethnological Heads

D. Appleton & Co., to Thomas Lincoln Casey, April 23, 1890

Calculations and Estimates: Amount pd Bodwell Co for cutting Cellar, Basement, Court & Area Walls of South Wing…, undated

Calculations and Estimates: Bodwell Contract, undated

Calculations and Estimates: Cost Cutting Court Yard Wall of East Front, May 4, 1877

Calculations and Estimates: Cost for Walls of East Wing, undated

Calculations and Estimates: Cost of Bodwell Cutting on S Wing, April 8, 1878

Calculations and Estimates: Cost of cutting granite for Sub-basement, Basement and Area Wall, East Wing…, April 1877

Calculations and Estimates: Cross Wing, undated

Calculations and Estimates: Days of Stone Cutting, undated

Calculations and estimates: Entire cost of cutting of Bodwell Stone, undated

Calculations and estimates: Estimate made May 9, 1878, undated

Calculations and estimates: Estimate of Cost of West & Center Wing, March 1, 1884

Calculations and estimates: Estimate on March 3, 1877 to finish East Wing and Approaches, undated

Calculations and estimates: Estimated cost of laying water Main, undated

Calculations and estimates: Granite Papers, undated

Calculations and Estimates: Granite [or Quantities and Values of ""Ordway"" granite and cutting in the West Wing, January 23, 1884

Calculations and Estimates: Gravel [arranged] f[or] E. Wing, undated

Calculations and Estimates: J. R. Bodwell to Secretary of War [George W. McCrary], March 6, 1877

Calculations and estimates: Major cost per c. ft., undated

Calculations and Estimates: March 6, 1877. Bod. Co., undated

Calculations and Estimates: North Wing, undated

Calculations and estimates: Number of C. feet of Granite, undated

Calculations and estimates: On July 1, 1878, Estimated it would cost…, undated

Calculations and Estimates: Ordway, East Wing, undated

Calculations and Estimates: Ordway, South Wing, undated

Calculations and estimates: Per centrum of Cost of Contingent Services in North Wing, February 2, 1881

Calculations and estimates: Position & Course, undated

Calculations and Estimates: Quantities and Values of Bodwell Co. Granite and Cutting in West and Centre Wings, January 18, 1884

Calculations and Estimates: Quantities and Values of Granite Stock and Cutting in North Wing, undated

Calculations and Estimates: S. [Samuel] F. Phillips to Alex. Ramsey, December 19, 1879