Picking up Subway for the bride's maids and saw an antique store. Didn't have much time, but I found this. I think it's a Martin #7. Might have a crack under the crust because of the clunky sound when you tap the side of the skillet. We'll see, once I get crust off. Fingers crossed!
https://imgur.com/a/KMqez
https://imgur.com/a/KMqez