
Undated
P.M
painted · porcelain · Geneva, Switzerland
The source gives workshop activity dates, not a separately established mark-use interval.
Pottery & porcelain
Switzerland · 3 marks.

Undated
painted · porcelain · Geneva, Switzerland
The source gives workshop activity dates, not a separately established mark-use interval.

Undated
painted · porcelain · Geneva, Switzerland
The source gives workshop activity dates, not a separately established mark-use interval.

Undated
painted · porcelain · Geneva, Switzerland
The source gives workshop activity dates, not a separately established mark-use interval.
Johann Peter Muhlhauser operated a porcelain-painting workshop in Geneva from 1805 to 1818.