CD 144.5 (010) Patent Base embossed PAT'D underpour on 3/4 of the base makes this a leaner and makes the embossing light. Could be an unreported variation (no 111 on dome). Horizontal ridges inside skirt from base to pinhole. No chips, small cluster scraping on done. As close to mint as you might get for this piece. Three piece mold. $550 shipped!!