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

Lodge Vintage Antiques

Unmarked Cast Iron Cookware Identification - The Cast Iron Collector: Information for The Vintage Cookware Enthusiast

Vintage Lodge Cast Iron Skillet No. 3, 3 Notch Heat Ring, Made in USA. 1960-1987.

Unmarked Cast Iron

Unmarked Cast Iron Cookware Identification - The Cast Iron Collector: Information for The Vintage Cookware Enthusiast

Cast Iron Hunting & Identification

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)

Unmarked Cast Iron

Lodge Vintage Antiques

Vintage Unmarked Cast Iron Skillet No. 3 Heat Ring

How To Find Out Who Made Your Cast Iron - Southern Cast Iron

Vintage Restored Unmarked Lodge #5 Cast Iron Skillet w/Ht Ring - Circa 1940-50's

I need some help identifying three old, unmarked cast iron skillets. Any guesses as to provenance and age? Thanks in advance! : r/castiron

Lodge Vintage Antiques

How to remove melted plastic from the cooking surface of a cast iron skillet - Quora