Measurements Someone’s fractal cheat sheet, spraypainted on the side of the Osborn. Similar Images ...based on the tags: worker-graffiti... ” Joe Sheldon; R.K. ’47-’48”. Brick Graffiti Series. The guard shack protecting the Nike launch pad. Drawn in fresh concrete about 50 years before I took this picture, and only 2 years after this elevator blew up… In the soft wood of the machine, an employee left their mark. “R.M. ’43”. Brick Graffiti Series. “12-8-1914” 1950s safety posters about static and proper footware hide in remote offices, where the curious haven’t stolen them… yet. Fire doors and penis talk. See left.