For the man who wants everything...

[bobanderson]

Not Civil War vintage, but can't imagine anyone wouldn't want to own this...

https://auctions.thegunrunner.com/lots/view/1-609FYV/remington-model-95-derringer-41-cal-overunder-gold-engraved-presentation-box-1880-antique

[moosedog]

That is pretty cool indeed.