Hoard

Hoard
a Large stash of coins
Here is a photo of Mostly Carson City Coins of
Nearly 3,000 bags of silver dollars – most of them from the Carson City Mint – were found in the vaults of the main Treasury building in Washington, D.C. The final tally was over 2.8 million "CC" Morgan silver dollars!

Here are some slabs from the Redfield Hoard, notice the text for variations of grading.