This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Dai Nippon Koku. Cover of timetable for Dai Nippon Koku airline ja travelbrochuregraphics htm collection of David Levine ca Author by author Airlines of Japan Airline timetables PDJapanoldphoto en Imperial Japanese Airways
Page 2023 Free-images.com. All images are Public Domain