You should be able to google one of a drawing of this cob let me see what I can find and post. http://www.coins.nd.edu/ColCoin/ColCoinText/Sp-Cobs.1.html < look at this site Look at the forth one down the page very close to your's
cob thru American. gold+silver Eagle Paddy 54 Anything he has posted is his !!!I am 100% sure.we have traded item for years i know him well he One of the rare people that have my cell and home phone number !!! He a no B.S 20year old Expert. Cointalk has. I know to well. He know coins well!! World&Us