The companion video to the popular video on silver "crowns" (see below), this video discusses the history, advantages, and disadvantages of stacking smaller but no less exciting vintage world silver coins. Think of them as the dimes, quarters, and half-dollars to our silver dollars.
You'll find the original video on Crowns here:
https://youtu.be/M4oU5O3U0yw
And my go-to websites for determining silver content:
numista.com
NGCcoin.com