Vintage Navajo Turquoise Sterling Silver Large Earrings Signed NJ ETC8765

This is a pair of vintage Navajo sterling silver turquoise earrings. These post back earrings measure 1 1/2" long x 1 3/16" wide. The back of each earring is signed NJ (Nila Cook Johnson) Sterling. One push back is missing from one of the posts. Total weight of the pair is 20.6 grams.
This is a vintage, previously owned pair of earrings. Therefore, light wear can be expected. There is no visible damage.