Bing & Grondahl Hotel porcelain White mug with blue edge from 1853-1895

Bing & Grondahl Hotel porcelain, white mug with blue edge. The factory mark shows, that this was produced between 1853 and 1895. Factory first. The mug measures 9.0 cm. across and 8.5 cm. in height. Perfect condition with no chips, cracks or repairs.