Latvian Air Force 1918-1940 (insignia Air Force Special 5)
by Richard Humberstone /
2013 / English / PDF
25 MB Download
This is possibly the best reference on the subject for modelmakers. There is a history of the Air Force, listing of the aircraft types used and is well illustrated with photos and 16 colour profiles and 30 black & white profile drawings showing colour schemes and markings.
