Antique Pewter has dated this piece to the 1750s.
The plate has two partial touch marks to the reverse. The reverse rim has the scratched initials 'AA' along with some old collectors stock numbers.

Note: Items by Cornish Pewterer's are considered scarce. A single reeded plate by John Williams is in the Royal Cornwall Museum, item number 1933.15.
Condition:
The plate is in good condition with an unpolished finish to the front, there are some knife marks to the front showing signs of use. The reverse is also unpolished, both faces have some very light oxide.

Repairs: There are no repairs.
Size: 9.75 inch diameter (24.70cm).
Weight: 541 grams.
Pewterer's reference number:
Pewter Society: - PS10148.
Cotterell: Old Pewter: Its Makers and Marks - OP5164.
Shipping costs:
UK: £10.00
Europe: £20.00
USA/Canada: £30.00
Other countries: Please ask.
Stock number: PP69.
Antique Pewter has dated this piece to the 1750s.
Antique british & european pewter.
You can view the stock and full dealer information on the Antique Pewter Profile Page