I thought id repost this as i got off on a thread. This jar is listed in red book no. 10 at 2172-1 as Michigan Mason - base unmarked smooth lip mason shoulder seal as a hg sky blue or hg clear/SCA and not in a green. I see other Michigan Mason's listed there as sky blue, aqua along with...
Thank you Coreya, would it be red book the best for identifing and pricing or is there a better book as far as size, color ect goes valuewise for mason, ball ect. Thanks again