toolsandhardware Mining Artifacts
MINING TOOLS EQUIPMENT. Early MSA SelfRescuer. German SelfRescuer Hardsocg Mfg. Co. Ottumwa, IA. Hardy Patent Pick Co. Ltd. Great Britain. Patent Pick with Replaceable Points. Patent Pick. Friemann Wolf Bench Magnet for Opening Safety Lamp Locks ... Presentation Mine Survey Compass J. White Glasgow, Scotland 1877.