Signed Pairpoint base Slag Glass Table Lamp. art nouveau. Arts Crafts | eBay
Mystery Mark on 6 Panel Slag Glass Table Lamp | Collectors Weekly
How to Spot an Authentic Tiffany Studios Lamp | Fontaine's
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
How to Identify Vintage Lamps | Urban Americana
Cast Iron Makers Mark I.D. | Antiques Board
Wrought iron kerosene floor lamp stand - Old Lamps & Things, LLC
A lovely little Roman terracotta oil lamp with makers mark excavated early 1920 s in London SOLD