![nicely worn original c. 1930's american antique industrial hardened leather "turtle" coal mining hard hat with original carbide "auto-lite" gas lamp nicely worn original c. 1930's american antique industrial hardened leather "turtle" coal mining hard hat with original carbide "auto-lite" gas lamp](https://www.urbanremainschicago.com/pub/media/catalog/product/cache/3203d2c87f2714877bf0ec82a30f87f7/2/0/20110515-20110515-017nrty_2.jpg)
nicely worn original c. 1930's american antique industrial hardened leather "turtle" coal mining hard hat with original carbide "auto-lite" gas lamp
![Photographs of mineral No. 45664: AutoLite Carbide Miner's Lamp from Universal Lamp Company, Chicago, Cook County, Illinois Photographs of mineral No. 45664: AutoLite Carbide Miner's Lamp from Universal Lamp Company, Chicago, Cook County, Illinois](http://www.johnbetts-fineminerals.com/jhbnyc/mineralmuseum/45664.jpg)
Photographs of mineral No. 45664: AutoLite Carbide Miner's Lamp from Universal Lamp Company, Chicago, Cook County, Illinois
![Photographs of mineral No. 45664: AutoLite Carbide Miner's Lamp from Universal Lamp Company, Chicago, Cook County, Illinois Photographs of mineral No. 45664: AutoLite Carbide Miner's Lamp from Universal Lamp Company, Chicago, Cook County, Illinois](http://www.johnbetts-fineminerals.com/jhbnyc/mineralmuseum/45664de2.jpg)