Image Missing: Hearst Museum object titled Drum, museum number 9-11145, described as Drum,ceremonial;wood,goat or lamb skin,stones;cloth handle; 25 cm diameter 12.7 cm. width According to Prof.Lewis Lancaster (UCB OrientLang), Two headed drum came to Tibet from 1 of the 8 Buddhist sects in India. Tomba Jaggar was said to be the preacher of the sect