OCA Internet Archive
This Internet library offers access to open source digital resources including texts, audio, moving images, software, as well as archived web pages
Moving images include: animation and cartoons, cultural and academic films, ephemeral films, movies, home movies, sports videos, non-English movies, etc.
e.g. Clips on Tiananmen Square, East is Red 东方红, and Scenes of City Life 都市风光