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Image for Preliminary Specifications for the Lockheed Model 49 Long-Range Sub-Stratosphere Transport Airplanes. Confidential Report No. 1536, Sept 13, 1939. [Original report; not a photocopy or pdf]

Preliminary Specifications for the Lockheed Model 49 Long-Range Sub-Stratosphere Transport Airplanes. Confidential Report No. 1536, Sept 13, 1939. [Original report; not a photocopy or pdf]

By: [Aviation] Lockheed Aircraft Corporation

Price: $750.00

Publisher: Burbank, Lockheed Aircraft Corporation: 1939

Seller ID: k190114a

Condition: Very good


Title Page: “Preliminary Detail Specification for the Lockheed ‘49’ [Model 49-47] Submitted Under Information for Approval of Design - [Copy No] 14” ##### 8-1/2”x11” loose-leaf pages in custom two-hole binder. 30 pp., consisting of 23 mimeographed pages of specifications, printed one side only and 7 photostatic plan sheets including 2 foldout plans of the cabin layout -- plus From the foreword: “This detailed specification overs the general requirements an... View more info