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

Bernard R. Green to Thomas Lincoln Casey, September 1, 1883

Bernard R. Green to Thomas Lincoln Casey, September 1, 1884

Bernard R. Green to Thomas Lincoln Casey, September 1, 1887

Bernard R. Green to Thomas Lincoln Casey, September 1, 1890

Bernard R. Green to Thomas Lincoln Casey, September 10, 1883

Bernard R. Green to Thomas Lincoln Casey, September 11, 1883

Bernard R. Green to Thomas Lincoln Casey, September 12, 1883

Bernard R. Green to Thomas Lincoln Casey, September 13, 1883

Bernard R. Green to Thomas Lincoln Casey, September 13, 1887

Bernard R. Green to Thomas Lincoln Casey, September 13, 1889

Bernard R. Green to Thomas Lincoln Casey, September 14, 1887

Bernard R. Green to Thomas Lincoln Casey, September 15, 1883

Bernard R. Green to Thomas Lincoln Casey, September 15, 1887

Bernard R. Green to Thomas Lincoln Casey, September 17, 1883

Bernard R. Green to Thomas Lincoln Casey, September 17, 1887 (1)

Bernard R. Green to Thomas Lincoln Casey, September 17, 1887 (2)

Bernard R. Green to Thomas Lincoln Casey, September 17, 1889

Bernard R. Green to Thomas Lincoln Casey, September 17, 1891

Bernard R. Green to Thomas Lincoln Casey, September 18, 1895

Bernard R. Green to Thomas Lincoln Casey, September 19, 1887

Bernard R. Green to Thomas Lincoln Casey, September 2, 1882

Bernard R. Green to Thomas Lincoln Casey, September 2, 1884

Bernard R. Green to Thomas Lincoln Casey, September 2, 1887

Bernard R. Green to Thomas Lincoln Casey, September 2, 1895

Bernard R. Green to Thomas Lincoln Casey, September 20, 1887