GreatCollections Coin Auctions on Instagram: "This week, we sat down with Seth Chandler from @wittercoin for a deep dive into some GreatCollection auction highlights alongside Ian Russell. Catch the full video and stick around until the end to find out how you could be one of 5 winners of an original check from Benjamin Maximillian Mehl! A cool and unique piece of numismatic history. Please pick a single coin to guess the final hammer price of! #AuctionHighlights #Numismatics #CoinCollecting"