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

Calculations and Estimates: South Wing, undated

Calculations and estimates: Stock & Cutting in S W & N Building, undated

Calculations and Estimates: Stone Cutting [Memorandum], undated

Calculations and estimates: Stone papers, 1882

Calculations and Estimates: Thomas Lincoln Casey to Robert T. Lincoln, April, 7, 1883

Calculations and estimates: West Wing, undated

Calculations and estimates: When we took charge March 3, 1877, undated

Calculations and estimates: When we took charge of Building March 3, 1877…, undated

Calculations and Estimates: [Envelope], undated

Calculations and estimates: [Memorandum] concerning fire places Navy Building, undated

Calculations and estimates: [Memorandum] Cost of Plastering 3d Coat North, undated

Calculations and estimates: [Memorandum] Estimate for Water Main, undated

Calculations and estimates: [Memorandum] Estimate of Cost of heating apparatus Navy Building, undated

Calculations and estimates: [Memorandum] Estimate of Cost of Stones Stairs of War Building, undated

Calculations and estimates: [Memorandum] of Parties to furnish bricks, undated

Calculations [of water levels and amounts at Great Falls (GF) and Distributing Reservoir (DR)?], undated

Calculations, etc, of Prices of Stonecutting, 1877

Calhoun Latham to Thomas Lincoln Casey, December 27, 1888

Camelia C. J. Dyer to Thomas Lincoln Casey, January 15, 1884

Capt. Charles Carr to Thomas Lincoln Casey, January 24, 1891

Capt. Crowninshield to Thomas Lincoln Casey, August 6, 1885

Capt. Edmonds to Thomas Lincoln Casey, December 19, 1890

Capt. F. B. Jones to Thomas Lincoln Casey, January 13, 1891

Capt. F. B. Jones To Thomas Lincoln Casey, January 9, 1891

Capt. F. E. Jones to Thomas Lincoln Casey, January 19, 1891

Capt. Fred C. Pierce to Thomas Lincoln Casey, April 13, 1885

Capt. Frederic V. Abbot to Thomas Lincoln Casey, February 4, 1890

Capt. Leach to Thomas Lincoln Casey, January 8, 1891

Capt. O. E. Michaelis to Thomas Lincoln Casey, December 27, 1885

Capt. Reed to Thomas Lincoln Casey, February 17, 1890

Capt. Taber to Thomas Lincoln Casey, July 5, 1890

Capt. Thomas W. Symons to Col. [George Henry] Mendell, August 17, 1892

Capt. W. A. Kirkland to Thomas Lincoln Casey, February 4, 1890

Capt. W. A. Kirkland to Thomas Lincoln Casey, February 5, 1890

Capt. W. L. Marshall to Thomas Lincoln Casey, April 29, 1891

Colonel N. Bowen to Thomas Lincoln Casey, May 11, 1869