Photograph - Hecla Electrics Pty Ltd; Factory Worker Welding; circa 1920; Black and white photograph of a Hecla Factory employee seated at a bench welding thin metal pipes; circa 1920. This photograph is from an album containing 255 black and white photographs depicting electrical appliances; showroom displays; factory interiors and advertising material relating to Hecla Electrics Pty Ltd. It is part of the Hecla collection of photographs; documents; products;