Typically, the smaller or more common antique jars can go for about $20 apiece, but the more rare versions can sell for as much as $300.

How can you tell how old a ball jar is?

So if you have some old jars, how do you know their true age? If you have a Ball jar, you can date most of them just by looking at the logo. Every few years, the Ball Manufacturing Co changed the logo and if you compare yours to a reliable chart, you know how old it is.

What do the numbers mean on the bottom of Old Ball jars?

Many Ball mason jars have a number printed on the bottom of the jar, but this is a mold number that does not indicate the year of production. Rather, the mold number tells you where the jar was positioned on the glass-making machine that was used to produce it.

How do you date Golden Mason jars?

Ball Mason jars can be roughly dated using their logo. With this chart found on the Minnetrista website, its pretty easy to get an approximate date. The Ball jar on the left is dated between 1923 and 1933 because of the absent underscore.

How old is a Knox Mason jar?

The Knox jars were made in the 1940s by the Knox Glass Bottle Co. in Knox, PA The pints and quarts are worth about $6. The half pints and half gallons are of greater value to collectors.

Does Atlas still make Mason jars?

Likely youve heard of Ball. Theyre the most commonly used these days when it comes to canning and storage, along with Jardin and Kerr. However, Atlas came around later and is still a highly sought-after vintage mason jar.

What is a magic mason jar?

AS EARLY AS 1829, CANNING JARS WERE BEING MANUFACTURED FOR USE IN THE HOME PRESERVATION OF FOOD. THE OLDER ONES HAVE BEEN SOUGHT AS COLLECTIBLES FOR MANY YEARS. THIS JAR IS MARKED ON THE FRONT AS BEING MADE BY MASON; IT IS MARKED MAGIC MASON WHICH IS…