There are 2 films, documentations about catch, on RTS from switzerland (un match de catch; le monde du catch),
http://www.rts.ch/archives/tv/information/continents-sans-visa/3449979-un-match-de-catch.html
http://www.rts.ch/archives/tv/information/continents-sans-visa/5060952-le-monde-du-catch.html;
some german catchscenes from 50's, to 70's are to find in the "Bundesarchiv";
http://www.filmothek.bundesarchiv.de/
If you write " Catchen" in the search field ("Suchbegriff eingeben) you will find 10 films; if you get to the link of the film, you can find the scene pictures under "keyframes";
the films show some not too serious scenes of catchen in germany, which was very popular in the 60's and 70's.