Sievert Collection: Porcelain smalls

By Colin Jung; posted August 6, 2017

View Original (640 x 480) 90KB

 


Various small porcelain insulators, including embossed guy strains. Most interesting piece is an Ohio Brass spool/mine insulator with a non-threaded, slotted pin hole marked "O.B.Co./ Mansfield".

506635870