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.
erle p. halliburton erlephalliburton ford trimotor fordtrimotor duncan ok duncanok oklahoma outdoor Erle P. Halliburn with his Ford Trimotor. Halliburton Field Duncan OK. circa Erle P. Halliburn with his Ford Trimotor. Halliburton Field Duncan OK. circa
Page 2023 Free-images.com. All images are Public Domain