Vintage Griswold Cast Iron Skillet 7 Large Block Logo Heat Ring 701E seasoned. Full markings, large logo from the 20s or early 30s. A lot of care has been taken in cleaning and 3x seasoning this skillet, and it shows. Has #7 on each side. Sits flat with no spin. The cooking surface is great. See pics for detail. It is around 10″ in width and just under 2″ deep.