1949 Westinghouse Catalog Insulators
By Richard Case; posted January 3, 2018
View Original: Click to zoom, then click to magnify (4032 x 3024) 3070KB
|
1949 Westinghouse Catalog Insulators, new style of the 19 & 20 |
|
|
1949 Westinghouse Catalog Insulators, new style of the 19 & 20 |