: This often indicates a version or volume number (Volume 525), suggesting this is part of an extensive, long-running archive.
: Since many of these clips are sourced from 1990s television broadcasts (VHS rips or early digital captures), the quality can vary. The .mp4 format helps keep file sizes manageable, but don't expect modern 4K clarity; expect "standard definition" with some possible grain or scan lines. NWOxxxCOLLECTIONv525mp4
If you are considering downloading or viewing this collection, here is what you can generally expect: : This often indicates a version or volume