One thing few explain is condition. Is the sign a 9.5 (out of a 10) or is it a 7. Learn how to estimate the condition, then determine the value depending on the condition and the rarity.

The condition estimates made by Dan Mathews for the Moore auction were some of the best I have seen.

Jack Sim

Last edited by Jack Sim; Sat Nov 07 2015 08:27 PM.
Author, 1st & 2nd editions of Gas Pump ID book, 3rd edition is now available at www.gaspumpbible.com
Air Meter ID book also available