Oldham Electric Hand Lamp | National Museum of American History
Franklin Iron Works Oldham Industrial Rustic Accent Uplight Desk Table Lamp 9 1/2" High LED Antique Edison Bulb Bronze Wire Metal Cage for Bedroom House Bedside Nightstand Home Office Family - - Amazon.com
Oldham, Manufactured by Enersys - Mining Technology
Oldham & Son Electric Cap Lamp | Smithsonian Institution
Brass Oldham Royal Navy Engine Room Light: Skipjack Nautical Wares