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Wright Brothers

Currency:USD Category:Collectibles / Autographs Start Price:NA Estimated At:500.00 - 700.00 USD
Wright Brothers

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Auction Date:2017 Feb 08 @ 18:00 (UTC-5 : EST/CDT)
Location:236 Commercial St., Suite 100, Boston, Massachusetts, 02109, United States
ALS - Autograph Letter Signed
ANS - Autograph Note Signed
AQS - Autograph Quotation Signed
AMQS - Autograph Musical Quotation Signed
DS - Document Signed
FDC - First Day Cover
Inscribed - “Personalized”
ISP - Inscribed Signed Photograph
LS - Letter Signed
SP - Signed Photograph
TLS - Typed Letter Signed
Highly appealing set of five original pencil sketches by Louis P. Christman, chief production engineer of the Wright Aeroplane Co., on individual off-white sheets, each measuring 8.5 x 11 and 11 x 8.5, and featuring various diagrams, notes, and calculations made by Christman while he worked on restoration designs of the 1905 Wright Flyer III at the Smithsonian in Washington, D. C. Also includes a "Request for Inter-Department Work," one page, 8.25 x 7.25, March 19, 1948, relating to a "Carillon Park Project" and signed in pencil by Christman and his supervisor Harvey D. Geyer. In overall fine condition. Christman began the restoration in 1947, and unveiled its completion at Carillon Park in Dayton, Ohio, in June 1950.