Hobo graffiti
Hobos and tramps were embellishing their own mark on history.
PS: Leon Ray Livingston’s book The Trail of the Tramp is available to read for free.
Up Here Kids
From the video description: Up Here Kids gives an intimate look into Tennessee's graffiti culture through beautiful cinematography, interviews and storytelling. It focuses on the process and what motivates a handful of the notorious artists in the scene.