Group of 3 Hmong silver spirit lock pendants used in soul-calling ceremonies by the priest or shaman. The lock was thought to hold the person's spirits in place. Northern Siam/Laos, early 20th century. Sizes: 1) 2.25'' x 3.5'' (6 x 9 cm); 2) 2.25'' x 4'' (6 x 10 cm); 3) 2.5'' x 3.75'' (6 x 10 cm). Weight: 272.9 grams. Provenance: Lee and Vichai Chinalai collection.