Lighting-Gallery.net - Light bulbs (Lamps)/Rare antique ISREAL made 300W incandescent lamp from the 70's or earlier, still works (Manufacturer: OR-Israel probably)
rare oversized salvaged chicago stadium new old stock boxed western electric "sunbeam" mazda "type c" tipped-
Vintage Lot of 5 Early Light Bulbs - Early Edison, Balloon Tipped, Etc. | eBay
These Edison era light bulbs just fetched $30K at U.S. auction | CBC Radio