AbeBooks’ 12 days of Christmas - day 10
What has always bothered me about 10 lords a leaping is what kind of self respecting lord would leap about. That’s why I think this is a much better option.
A Treatise on the Cavalry and Saddle Horse: With remarks on Pacing and Leaping by G. Orr
Lordship and knighthood are often associated with horsemanship. This 1803 treatise on horsemanship could come in very handy.