Southwest Native American Lot of 7 Sterling Silver Religious Necklaces, 4 Signed

This is a lot of 7 southwest Native American (Navajo and/or Zuni) sterling silver necklaces. They are all genuine, handmade pieces and have never been worn. They are in good to excellent condition.
Four necklaces are signed (see final photo)
Some necklaces are stamped "Sterling."
The total weight of the earrings is 49 grams.