I finally found a 15 inch vintage skillet at Goodwill. Unmarked, heat ring, Lodge? Which leads me to a question : r/castiron

Vintage Lodge Cast Iron Skillet Three Notch Heat Ring Frying Pan

Vintage Unmarked Lodge #10 10SK D cast Iron 3-Notch Heat Ring

Unmarked Cast Iron Cookware Identification - The Cast Iron

Vintage Lodge Cast Iron Skillet Three Notch Heat Ring Frying Pan

Vintage 1940-1960s Lodge 3-notch Cast Iron Skillet 3, Heat Ring

Vintage Unmarked Cast Iron Skillet No. 3 Heat Ring

Oversized #1 unmarked cast iron skillet with double spout sides, side cutout handle and short back handle. Pan has rust, tarnish, wear, pitting, chips

Vintage Unmarked #1 Heat Ring Large Cast Iron Skillet

Lodge 10 SK, 3-notch Heat Ring, Cast Iron Skillet. Made in the USA

Vintage Lodge Cast Iron Skillet No. 3, 3 Notch Heat Ring, Made in

It is an estate find. It is smooth in cooking area except along the edges on inside but does need a good cleaning and seasoning. I think it is in

Vintage Unmarked Cast Iron Skillet w/ Heat Ring No 5 on Bottom (8 Inch Diameter)