 His correspondence and letters to and from Jinnah are available in Pakistan's archival records

During British rule, the region of Hazara had formed part of Punjab province, until the western parts of that province were separated to form the new NWFP.The areas around Abbottabad and Mansehra became the Hazara District of Peshawar Division, whilst areas to the north of this became the Hazara Tribal Agency.Sandwiched between Hazara Tribal Agency and Hazara District were the small princely states of Amb and Phulra.