Brick Graffiti- B.M. “B. M.” Brick Graffiti Series. Related Similar Images ...based on the tags: brick-graffiti, worker-graffiti... “W.N 7-30-86”. Brick Graffiti Series. ” Joe Sheldon; R.K. ’47-’48”. Brick Graffiti Series. A chalkboard halfway to the headhouse is untouched since the mill closed. It still has the cheat sheets! More circa-1935 graffiti. Chicago-made fire door. “12-8-1914” Fantastic brick graffiti piece by a Duluthian in 1933! Is the stick drawing of a horse? Feel free to weigh in. An arrangement of brick graffiti on the old boiler house building near the railroad tracks. HN. Brick Graffiti Series.