Letter To Mata Sunder Kaur by Bhai Mani Singh
Bhai Mani Singh a playmate classmate and devoted disciple of Sri Guru Gobind Singh Sahib Ji and a top-ranking scholar of his time. He surved the Guru by many years and was martyred at Lahore. This is an historic letter addressed by him from Amritsar to Mata Sundar Kaur Ji (the wife of Guru Gobind Singh Sahib Ji) at Delhi in April 1716.