1. Thick Canning Jar with Embossed Fruit & Hinged Lid - Help?

    Hi! I bought an old canning jar at a thrift store today. It doesn't seem to have any marks and I am not very familiar with canning jars. I'm a newbie at glass in general. It's very thick with aqua tinted glass and is heavily embossed with various fruit. It has a hinged lid and a (now) white...