If anyone wants this chip before it has a bid on Ebay they can have it for $300 + $4 postage shipped in an airtite.

Paypal friends without fees requested.

Details and better pics of both sides on the auction at this link.
https://www.ebay.com/itm/Al-Coopers-Beachcomber-5-Casino-Chip-Las-Vegas-1951-1st-Iss-Book-600-700/113924185934?hash=item1a86691f4e:g:X58AAOSwL81dVfvK