Squadron/Signal Aircraft in Action Pack 1-140
English | isbn: varies | PDF | RS | 10 - 94MB each

The collection of aircraft documents from Squadron/Signal Aircraft in Action set.
Range from WWI to modern day with detailed aircraft informations including its story design, testing to effectiveness in real war actions.

Link:
Aviation RS Folder

You also can find some more of aviation books in my folder.

Enjoy and have a nice day.