This image was acquired from
flickr. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
sdasm aviation aeronautics san diego air and space museum sandiegoairandspacemuseum ryan ryan aeronautical san diego lindbergh field silas christofferson silaschristofferson christofferson blackandwhite people monochrome black and white Silas Christofferson at controls of an airplane. Smithsonian Institution Negative Repository San