CABLE (base) OAKMAN MFG CO BOSTON / PAT'D JUNE 17 1890 AUG 19 1890 -- some light chipping at the base of the pinhole -- $50 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.