The plate is marked on the bottom with shamrock logo & "J & C MALMAISON. BAVARIA". The "MALMAISON" series name and 'BAVARIA' was used between 1872 and 1898. The J&C mark was applied for and filed under the registrar Porzellanfabrik Marktredwitz Jaeger & Co. c/o F. (Fritz) Jaeger in 1898.
In great condition with no chips or cracks.