A Great hunt indeed, Ill try not to give you the 'rap' about rubbing the Silver too Much. lol
those 1916 & 1919 Mercs look to be in nice shape, 1864 IH came out nice to.
Ill Bet that Half had your Adrenaline Going, funny digging Coins like that ,one barely notices the Heat & Soreness.
Stellar Hunt
Davers