Here's again a piece of Finnish jazz history. It's not entirely free jazz nor entirely interesting, but still a nice peek into the era.
Jarmo Sermilä, Edward Vesala, Ilkka Willman, Mike Koskinen: The Winners of Pori Jazz Festival Composition Contest (EMI Odeon 5 E 062-34854)
recorded at Finnvox Studios, January 11 & 12 1973
Mike Koskinen, trumpet; Pekka Pöyry, alto and soprano saxophones; Juhani Aaltonen, tenor saxophone (except B1); Seppo Paakkunainen, baritone saxophone (except B1); Mircea Stan, trombone (except A1); Heikki Sarmanto, electric piano, piano (except A2); Ilpo Saastamoinen, guitar (A2, B1); Teppo Hauta-aho, bass; Pekka Sarmanto, bass (B1); Edward Vesala, drums.
Get it here