When you are looking for a vintage cast iron skillet, there are a few things that you will want to keep in mind. First, you will want to make sure that the skillet is made of cast iron. This will ensure that it is durable and will last for many years. Second, you will want to look for a skillet that is well-seasoned. This means that it has been properly cared for and has a nice patina. Lastly, you will want to find a skillet that is the right size for your needs.