Manhattan Island Penitentiary Lettering

This is my take on the retro-futurist lettering used in the "Liberty Island Security Station" for the Manhattan Island Maximum Security Penitentiary in the film "Escape From New York."

It's not used in the credits or advertising for the film, but in the "Liberty Island" sets themselves. I strongly suspect that it was never an actual "font," just some stencils, cut out and used as needed. A great deal of searching has turned up no more info.

I replicated the letters I could by looking