Go to this page of my website: http://petrolianacollectibles.com/gas%20pump%20literature.htm

Click on Erie

Than click on 77.

Click on any picture for a larger view.

Nothing I have give me a clue why it is stamped Tulsa, OK. Perhaps if you post a picture of the ID tag it might help. I have no information that Erie has an assembly plant in Tulsa.

Jack Sim

Author, 1st & 2nd editions of Gas Pump ID book, 3rd edition is now available at www.gaspumpbible.com
Air Meter ID book also available