Aerial photography : obtaining a true perspective
| Year: | 1923 |
|---|---|
| Document Type: | N/A |
| Issuing Agency: | United States. National Advisory Committee for Aeronautics. |
| Series: | NACA Technical Memorandums |
| Report Number: | NACA-TM-200 |
| Link: | https://digital.library.unt.edu/ark:/67531/metadc277511/ |