Facing colour engineers and support corps normally had a single branch colour, although exceptionally each regiment of Swedish artillery had its own facing colour until 1910. The United States regular army after the American Civil War adopted a universal dark and light blue uniform under which each regiment was distinguished only by numbers and other insignia, plus branch colors. The latter were yellow for Cavalry, red for Artillery and white (later light blue) for infantry. Combinations of colors such as scarlet piped with white for Engineers, orange piped with white for the Signal Corps and black piped with scarlet for Ordnance personnel
Port Sanilac Light Fenestre of Paris. The lens and its brass reflector on one segment (the reflector blocked the lens on the landward side) send the light out in a 300 degree arc across the lake. Its focal plane is shines a beam of light visible for up to in all directions, thus closing most of the -gap mentioned above. The light sits atop high ground at the head of a small bay. This is one of only 70 such Fresnel lenses that are still operational in the United States, sixteen of which are use on the Great Lakes of which eight are