Aqua green bowl of vintage Coors Pottery. (1912-1920) High glaze smooth interior and exterior with several scratch marks at the bottom of interior from use. Some manufacturing flaws located on the interior, at the lip, and the exterior of the bowl. Exterior has a one hairline border 1" from the lip and 2 very close hairling borders at 2 1/2" from the lip. The bowl sits on a 4 1/2 diameter lifted base. Three circular unglazed marks form a triangle at the base, probably where the bowl sat while being fired. The bottom of the bowl has a triangular stamp marked "Coors Colorado Pottery Golden".