|Date: July 31, 1938
||Location: Valka aerodrome
||Known Personnel: A.Valleika,
Bandenieks, V.Ozolins, Z.Valts.
||Aircraft Known to be Involved: various Aizsargu machines, including LKOD-1 "YL-ABH" and at least one LKOD-2
- The event was organized by the Valka chapter of the Latvian Aero Club.
- The program included the full slate of aerobatics and demonstrations of precision flying.
- Over 2000 spectators attended the event.
Sparnota Latvija No.51, September 1938, pg. 633