Sketches and prints (33" x 27"): details of Washington Monument, sketch for Dougherty from (? Mills), October 24 Sketches and prints (16" x 12.25"): foundation, side and top view for Dougherty from Mills (notes added by ? Casey), July Sketches and prints (7.5" x 11"): print of proposed Washington Monument (printed signature of Casey) Sketches and prints (24" x 18.5"): proposed completion of Washington Monument, print with other structures for comparison Sketches and prints (16" x 24.5"): boundary of plummet, graph notes by Casey, February Sketches and prints (35.5" x 23.5"): elastic deflection of Washington Monument, printed graph (signed by Casey and Green), June 1 Sketches and prints (36.5" x 23.5"): pyramidion, printed graph/ sketch by Green (signed by Casey), January 19 Sketches and prints (35.5" x 23.5"): pyramidion, printed graph/ sketch by Green (signed by Casey), February 1 Sketches and prints (36.5" x 23.5"): pyramidion, printed graph/ sketch by Green (signed by Casey), July 21 Sketches and prints (print, 24" x 18"): setting of capstone Sketches and prints (23" x 18"): oscillation graph; includes 1889 notes in pencil from unknown source Sketches and prints (23" x 18"): extreme oscillation graph Sketches and prints (16" x 16"): foundation, plan of extension (signed by Casey) Sketches and prints (22" x 28"): foundation, plan of thickness of sandy stratum (signed by Casey) Sketches and prints (38.5" x 26.5"): foundation and shaft, print of design for strengthening (prepared by Davis with printed signature of Casey) Sketches and prints (17.5" x 44"): foundation, soffit graph, notes in pencil, July Sketches and prints (29" x 28"): buttresses, printed plan (signed by Casey) Sketches and prints (17" x 17"): plummet, graph, February 12 Sketches and prints (20" x 16"): plummet, graph, February 15 Sketches and prints (25" x 23"): plummet graph, August 27 Sketches and prints (25.5" x 25"): plummet graph, notes in pencil, June 24 Sketches and prints (23" x 25.5"): plummet graph, January 27 Sketches and prints (33.5" x 43.5"): unidentified graph, notes in pencil, ca. April Sketches and prints (26" x 31.5"): plummet graph, January 27 Sketches and prints (32" x 38.5"): various views of foundation, print of sketch (signed by Casey) Professional papers of Thomas Lincoln Casey (1831-1896): Casey/ Hayes correspondence Correspondence re: Haviland China: letter to Casey from Lucy Hayes, August 28 Correspondence re: Haviland China: letter to Casey from Rutherford B. Hayes, August 28 Correspondence re: Haviland China: telegram to Casey from Rutherford B. Hayes, August 28 Correspondence re: Haviland China: letter from Casey to Rutherford B. Hayes, August, 31 Correspondence re: Haviland China: letter from Casey to Haviland China Company, September 5 Correspondence re: Haviland China: letter to Casey from Rutherford B. Hayes, June 10 Correspondence re: Haviland China: letter from Casey to Rutherford B. Hayes, June 24; includes draft Correspondence re: Haviland China: letter from Casey to Lucy Hayes Other papers: article, "Disputed Contingent Fund," Baltimore Sun, June 8 Other papers re: Haviland China Company Other papers re: invitation to dinner, etc. Other papers re: Executive Mansion Other papers re: Executive Mansion dinners, etc. Hayes family correspondence: Lucy Hayes to Casey, July 16 Hayes family correspondence: Lucy Hayes to Casey, May 24 Hayes family correspondence: Lucy Hayes to Casey, July 9 Hayes family correspondence: Lucy Hayes to Mrs. Casey Hayes family correspondence (on behalf of Lucy Hayes): M.K. Rogers (private secretary to Rutherford B. Hayes) to F.G. Smith, April 7 Hayes family correspondence (on behalf of Lucy Hayes): Miss Foote to Colonel Casey Hayes family correspondence: Webb Hayes, son of Rutherford B. and Lucy Hayes, to Colonel Casey, August 5 Interior view, possibly of the home of Rev. Robert Cassie Waterston and Anna Lowell Cabot Quincy Waterston at 71 Chester Square, Boston, Mass. Group portrait in Chester Square, Boston, Mass., undated View of the Emancipation Group, Park Square, Boston, Mass., September 13, 1910 Other papers