This guy is old, thick, glass is twisted, crude, and overweight! It has the [230] markings. Arch W Brookfield/ #6/55 Fulton St N.Y. Back side Cauvets/Pat//July 25 1869. The really thick glass has milk in it. MLOD. Condition is VVVVNM. a light Windex blue. I pulled this off the line over 50 years ago.