Perko Marine Range and Towing Ship's Lantern Lights - Pair of Vintage, “ Perko”, Perkins Marine Range and Towing Ship's Lantern Lights - Rafael Osona Auctions Nantucket, MA
Skipjack's Nautical Living: F. Persky & Company- The Beginning of the Perko Story
lot of 2 Perkins Marine Lamp Corp. brass oil navigation lights electrified by Perkin's Marine Lamp Corp. on artnet
Polished Ships Anchor Lantern by Perkins Marine Lamp Corporation