Most of the horses seemed to be either Quarter Horses or Morgans. Here's a horse in the picket line:
Here is the full kit, including a McClellan saddle and a standard U.S. Army cavalry bit:
I liked these horses with the man in period costume:
Here is one unit getting ready for their drill practice:
All lined up:
This Morgan was handsome (that blur is his tongue):
Close order drill:
And, to end up, some tails!
It looked like a lot of fun, and most of the horses seemed to handle the simulated gunfire, charges and cannon fire pretty well. It was a fun outing, especially since it included horses!