CD 147 PATENTED OCT. 8, 1907 spiral groove insulator

By Timothy M. Baggett; posted September 5, 2013

View Original: Click to zoom, then click to magnify (1216 x 1228) 281KB

 


CD 147 spiral groove insulator. Front skirt: PATENTED OCT. 8, 1907. Top of dome a blotted out 2 digit number. Smooth base. Aqua. Vvnm condition. Nice for one of these. Only a small nibble on one of the spiral ridges. $10.00 + shipping. Stock #tb9285. Personal check, postal money order, PayPal (gift option).

383008015