“La Cucaracha” (1934), filmed in three-strip Technicolor https://en.wikipedia.org/wiki/La_Cucaracha_(1934_film)
Possibly the first live-action use of the Technicolor process, “La Cucaracha” was made like a short feature and cost about $65,000. The usual short film at that time cost little more than $15,000 to film. Winner of the 1935 Academy Award for Best Short Subject (Comedy)
Cinematography by Ray Rennahan, A.S.C. https://en.wikipedia.org/wiki/Ray_Rennahan
Eideard 
“La Cucaracha” (1934), filmed in three-strip Technicolor https://en.wikipedia.org/wiki/La_Cucaracha_(1934_film)
Possibly the first live-action use of the Technicolor process, “La Cucaracha” was made like a short feature and cost about $65,000. The usual short film at that time cost little more than $15,000 to film. Winner of the 1935 Academy Award for Best Short Subject (Comedy)
Cinematography by Ray Rennahan, A.S.C. https://en.wikipedia.org/wiki/Ray_Rennahan
Complete film (20 min) https://www.youtube.com/watch?v=qx7VYcSPNoU