169-171 High and 173-175 High Street The twin structures at 169-171 High and 173-175 High Street are from 1855. They were made in the simple style of that era. At 173 High Street for many years at the early 1900s Sullivan and Carmody Plumbers was here. Sanborn map analysis: Sanborn 1884 map Sanborn 1889 map Sanborn 1895 map Sanborn 1915 map Sanborn 1949 map Sanborn 1956 map