CD 110.6 (base) NATIONAL INSULATOR CO. PAT MAY 1 DEC 25 1883 JAN 1 OCT 7 1884 -- cool straight skirt style! Nice blue -- Excellent for these with just a flat base chip takes MAY 1 embossing, an open bubble on base & small flake at the top -- $1050 plus actual postage

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.