Electrical insulator - fuse box; Crown Lynn Technical Ceramics Limited; 1940-1980; 2010.1.4.1-2
Electrical insulator - fuse box; Crown Lynn Technical Ceramics Limited; 1940-1980; 2010.1.4.1-2
Electrical insulator - fuse box; Crown Lynn Technical Ceramics Limited; 1940-1980; 2010.1.4.1-2