Take all three for $25 plus actual shipping

CD 320 PYREX T.M. REG U.S. PAT. OFF. MADE IN U.S.A. 171 (mold number 1) VNM+ - $12

CD 1070 HEMINGRAY-109 // MADE IN U.S.A. -- smooth base -- ice green -- VNM (couple tiny pecks plus the normal flaking around the pin hole top that all of these have where the plug was broken out at the factory

CD 252 HEMINGRAY-62 // MADE IN U.S.A. - corrugated base -- hard to see flat ear chip on backside