Electrical fittings and other dug material; Crown Lynn Technical Ceramics Limited; 1930-1980; 2009.1.1674.1-21
Electrical fittings and other dug material; Crown Lynn Technical Ceramics Limited; 1930-1980; 2009.1.1674.1-21
Electrical fittings and other dug material; Crown Lynn Technical Ceramics Limited; 1930-1980; 2009.1.1674.1-21