The first bottle I unpacked was one of the larger ones. It had a good weight in my hand, a nice solid beginning. And yes, there was a brand mark to provide a direction for research! I’m sure they won’t all be this easy to identify, but it’s off to a great start. This is a Foster Sealfast fruit canning jar. Fun fact/confession; when Mom described them as bail jars, I always heard “Ball” jar. Because in my infinite wisdom Ball was the canning jar, not just a brand of. Sigh, it’s a case for the saying “we live and we learn.” I have learned now that the wire closure is known as the bail. This particular bail is not rusty, and would probably work just fine if I had a lid to put on top. Maybe it’s yet to be unwrapped, waiting further on in the collection. The jar itself is machine made, and (from internet research,) was probably from the glass factory in Marion Indiana from the 1910-20 timeframe. Really, the amou...