Cornell University has a hip hop collection with tens of thousands of objects in it: photos, posters, flyers, magazines, etc. Much of the collection is only available on site in Ithaca, NY by appointment, but parts of it have been digitized, like these party and event flyers : Created entirely by hand, well before widespread use of design software, these flyers preserve raw data from the days when Hip Hop was primarily a live, performance-based culture in the Bronx.
Kaynak: A digital trove of 1000s of images of early hip hop photos, posters, and ephemera