Looks to be late 1930s, and is in very good condition. Unfortunately, by trying to solicit bids, the seller is violating Craigslist terms of use and the ad may be taken down before it's sold.
FROM --
https://www.craigslist.org/about/help/faq#auction --
"Please post a set price, do not solicit bidding, and do not link to auctions elsewhere."
OF