Genuine Tiffany Lamps | Authentic & Genuine Tiffany Lamp Marks
Mystery Mark on 6 Panel Slag Glass Table Lamp | Collectors Weekly
Any idea who made this lamp? Makers mark on base: 3 M's in a Diamond. (Or W's) :D | Antiques Board
Description and History of Oil Lamps | Milwaukee Public Museum
Tiffany-style lamp from garage sale - are these worth anything? Says “made in USA” on it but no makers marks. Any leads to identify the origin would be appreciated! : r/vintage