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750 mm by 750 mm (30 in by 30 in) Highway-Rail Grade Crossing Advance Warning sign, made to the specifications of the 2004 edition of Standard Highway Signs (sign W10-1). Uses the 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.) Colors are from [1] (Pantone Yellow 116), converted to RGB by [2].
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