schmellba99's brass got here yesterday, and the first two pounds of it are tumbling away now.
Here's a "group shot", after the depriming:
These two were probably the most-corroded of the bunch, so I left their primers in place for easy identification later:
Here are a dozen picked at random to show the case heads:
And the same dozen flipped over (not in the same order as the previous shot):
I'll grab a handful out of the tumbler after four hours just to document progress, and then go from there.