NO, c. 1960s Industrial Orange Steel Channel Sign LettersI came across these this week in New Hampshire, along with a few other misc. letters of the same type, but the N & O seemed very much the right ones to pluck! Useful to have a commanding and definitive "NO" at hand I think, apt hung on the wall in all sorts of contexts, and with the faces of the letters aged to the most excellent color of Creamsicle. 1960s I believe, with a UL Certified Electric Sign sticker on each. With a few pieces of mounting