Some selected links with historical Douglas logo archive can be visit here:
- McDonnell Douglas Logo Heritage
- UNIVERSAL WORKS DOES MCDONNELL DOUGLAS
- DOUGLAS AIRCRAFT COMPANY LOGO 1960'S HAT PATCH LONG BEACH CA PIN UP DC WING SEAL
- Douglas Aircraft 1950 Portfolio of 18 Color Prints w/ Mailer 16"x20"~R.G.Smith
- Vintage 50's Douglas Aircraft Co - Employee 5 yr 12Kt Pin + Logo Airplane Pin
- Boeing's Tweet
--Great Brightstar (talk) 05:29, 20 March 2021 (UTC)
