Insulators as follows -- actual postage additional:

CD 272 WHITALL TATUM CO No 511A // MADE IN U.S.A. "WT in a triangle" - red amber -- VNM -- $45 (SOLD)

CD 230.2 ARMSTRONG'S 51-C1A // MADE IN U.S.A. -- root beer amber -- VNM -- $30 (SOLD)

NOTE: I'm selling these insulators on behalf of the Jim Fielding estate -- PayPal (no fee friends and family) or checks are both accepted - I'll provide instructions. I'll also be handling all the packing and mailing.