An iron bell with brass handle [Late 19th century]

An iron bell with brass handle. Drilbu དྲིལ་བུ (Wylie dril bu). 17.5 cm long. Creation dates: Probably late 19th Century. Unknown date but over 100 years old. Custodial history: An item owned by the family of Buchen Norgye, the late husband of the current owner, and passed down through generations of Lama Mani in Tibet. Extent and format of original material: One ritual thunderbolt. Owner(s) of original material: Passang Dolma and her late husband Buchen Norgye.