The Heinkel commercial airplane H.D. 40.
| Corporate Authors: | , |
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| Format: | Book |
| Language: | English |
| Published: |
Washington, [D.C.] :
National Advisory Committee for Aeronautics,
[1927]
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| Series: | Aircraft circulars ;
no. 64. |
| Subjects: |
| Item Description: | Cover title. "December, 1927." "Circular issued by the Ernst Heinkel Airplane Company."--leaf [1]. The Cushing Library/Ragan Military copy donated in memory of Robert L. Acklen, Jr., class of '63. |
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| Physical Description: | 7 leaves, 2 unnumbered leaves of plates : illustrations ; 27 cm. |