Early Navajo Sand Cast Naja Screw Back Earrings

Early Fred Harvey ear Navajo sand cast sterling silver Naja earrings. Looks closely and you will see that the Najas have fluted tips. One is imperfect which is due to a casting flaw. These were made in primitive conditions. Screw work well and are marked sterling. Measure 1" long with earrings and drops. Total weight: 3.9 grams. Tarnished and in original patina.