Keywords: Arizona S4-15.svg Arizona school zone sign S4-15 http //www azdot gov/Highways/traffic/standards/MOAS/pdf/S04-15 24x30-STD WHT-YEL pdf Source Arizona_S4-5AZ svg 50 2012-10-31 19 11 UTC Arizona_S4-5AZ svg Overpush derivative work Fry1989 Uploaded with derivativeFX Diagrams of school road signs of Arizona SVG road signs in Arizona Diagrams of speed limit signs of the United States |