The Munn Block is at 329 to 331 High Street. It was a four floor building.
In about the 1930s, the building was lowered and remodeled to an Art Deco look.
Sanborn map analysis:
Sanborn 1884 map shows a 2 floor stone structure
Sanborn 1889 map shows an empty lot
Sanborn 1895 map shows a 4 floor building
Sanborn 1915 map shows a 4 floor building
Sanborn 1949 map it is one floor
Sanborn 1956 map it is one floor