'''Kham''' was one of the three ancient provinces of Tibet.
It was renamed '''Xikang Province''' (___N__ - alternative spellings Sikang Province, Xizang Province)) when annexed by China.
It is now divided between four regions:
Qinghai - a province in North West (China)
Sichuan - a province in Southern Central Region (China)
Tibet (Tibet Autonomous Region) - in South West (China)
Yunnan - a province in South West (China)