By Nora Coppo; posted March 8, 2012 View Original: Click to zoom, then click to magnify (2048 x 1536) 708KB
Just back from Trompia valley with my friend Paolo, these two telephone pyrex insulators embossed MOD. 1 FP and, (rear) PYREX 1956. The big porcelain insulator is an I.489 of our RR State co. marked VERBANO JAN 1959, gift of Andrea Micheli