the rare Cougar McClelland saddle on Panther blanket combo glitch - can only attain once a playthrough. You need the cougar saddle equipped when you craft the Panther saddle - then visit
MCCLELLAN SADDLE | MCCLELLAN SADDLE
McClellan Saddle | Smithsonian Institution
McClellan cavalry saddle - one sixth saddles - small scale replicas of modern western saddles