You grabbed it at an estate sale for three dollars. It's been sitting in the back of a cabinet ever since, holding a bag of ...

You might not realize it, but that dusty cast iron skillet tucked away in your grandmother's attic or sitting in the back of your kitchen cabinet could be worth a small fortune. I'm not exaggerating.

There's a cast-iron skillet sitting in someone's barn in rural Indiana right now that could easily pay a car insurance bill for a year. Maybe two. What was once just grandma's old cooking pan has ...