When a pan has ghost marks does it make it more desirable to collectors? Why do these marks appear in the casting? Got this pan back in May in Tiffan OH and kind of forgot I had it. Cook surface is like glass.
https://imgur.com/TXj9ein
https://imgur.com/9usySDz
https://imgur.com/KSpdoTc
https://imgur.com/TXj9ein
https://imgur.com/9usySDz
https://imgur.com/KSpdoTc