Rajpramukh
Rajpramukh was an administrative title in India that existed from India's independence from 1947 to 1956. Rajpramukhs were the appointed governors of certain Indian provinces and states.
literature
White Paper on Indian States (1950) / Part 11 / The Position of the Rajpramukh
(It is an English-language Wikisouce document that defines the constitutional status of the Rajpramukhs)