Keywords: MA Route 21.svg 600 mm by 600 mm 24 in by 24 in Massachusetts Route shield made to the specifications of the http //166 90 180 162/mhd/downloads/manuals/1996Mconst pdf 1996 edition of Construction and Traffic Standard Details sign M1-5 Uses the http //www triskele com/fonts/index html Roadgeek 2005 fonts United States law does not permit the copyrighting of typeface designs and the fonts are meant to be copies of a U S Government-produced work anyway The outside border has a width of 1 1 mm and a color of black so it shows up; in reality signs have no outside border The specs actually do not show the curve on the outside border instead making it a perfect square but all signs I have seen round the corners own SPUI spuiother Diagrams of Massachusetts Route shields Massachusetts Route 21 |