
Read the stamp
JM pottery mark
JM pottery mark includes John Meir & Son, Jenny Mendes, and with Gordon Martz Jane Marshall Martz. Mark periods include 1867.
JM mark examples
10 illustrated marks match the JM letter group, including records for John Meir & Son, Jenny Mendes, with Gordon Martz Jane Marshall Martz. Open an example to compare its full mark and maker timeline.
Compare the complete mark
Check whether the letters touch, share a stroke or sit in separate punches. The surrounding border and any accompanying number or emblem help separate otherwise similar initials.






