Colour of 10 Downing Street's door or of the first adhesive postage stamp

Let's find possible answers to "Colour of 10 Downing Street's door or of the first adhesive postage stamp" crossword clue. First of all, we will look for a few extra hints for this entry: Colour of 10 Downing Street's door or of the first adhesive postage stamp. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.