1917 ca. Rudge-Whitworth Wire Wheels for Automobiles A Sheffield Simplex Armored Car AACA Library Back page 12
1917 ca. Rudge-Whitworth Wire Wheels for Automobiles A Sheffield Simplex Armored Car AACA Library Front page 1
1917 ca. Rudge-Whitworth Wire Wheels for Automobiles A Sheffield Simplex Armored Car AACA Library pages 10 & 11