Vertical line in a Barnett Newman painting; or, a metal fastener

Let's find possible answers to "Vertical line in a Barnett Newman painting; or, a metal fastener" crossword clue. First of all, we will look for a few extra hints for this entry: Vertical line in a Barnett Newman painting; or, a metal fastener. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.