David Condon, Inc. - SPANISH REPRODUCTION PHILADELPHIA DERRINGER PERCUSSION BLACK POWDER .45 CAL. PISTOL CIRCA 1960'S. - Antique-guns-appraisals-arms-armor-swords-weapons
Pedersoli™ Philadelphia Derringer Pistol | w/ Wood Case | Muzzle-Loaders.com
Pedersoli™ Philadelphia Derringer Pistol Kit | Muzzle-Loaders.com
Philadelphia Derringer Percussion Single Shot Pistol.. ... Handguns | Lot #40359 | Heritage Auctions
Civil War Philadelphia Derringer Cap Firing Replica - Collector's Armoury, Ltd.
Derringer - Wikipedia
Lot - Small European Percussion Derringer, L overall: 4-1/2 in
MHG586 VERY ATTRACTIVE PERCUSSION DERRINGER IN CALIBER 50 [A] - Merz Antique Firearms