You can suggest corrections to the following fields for item Letter to J.C. Blair Co. from War Dept. re: official mark for American airplanes.

You can also leave general comments or suggestions in the "comments" section. An administrator will review your contribution.

Thank you for taking the time to improve this site!

Please describe the nature of this correction, or anything about it that we should know. Thanks!

Check this box if it is okay for us to contact you about this correction.