5-3/4" x 8-3/8" (very good condition; see scan for details)
 
***PLEASE NOTE on this item:

US CLIENTS: please select: USPS Large/Heavy (US Domestic) shipping option from the drop down menu at checkout/in shopping cart to be charged appropriate mailing fee for this item (otherwise you may be billed separately)

INTERNATIONAL (Non-US & Canada) CLIENTS: please select: Intern'l USPS (Painted Tintype) shipping option from the drop down menu at checkout/in shopping cart to be charged appropriate mailing fee for this item (otherwise you may be billed separately)

CANADIAN CLIENTS: please select: Canada (Painted Tintype) shipping option from the drop down menu at checkout/in shopping cart to be charged appropriate mailing fee for this item (otherwise you may be billed separately)