Madras State - Wikipedia

Carnatic region - Wikipedia

Madras Presidency - Wikipedia

History of Chennai - Wikipedia

History of Chennai - Wikipedia

Madras Presidency - Wikipedia

Madras (City) - FIBIwiki

History of Chennai - Wikipedia

History of Tamil Nadu - Wikipedia

History of Madras Presidency - Wikipedia

Proposed states and union territories of India - Wikipedia

List of chief ministers of Tamil Nadu - Wikipedia

Volume 2387, Fire Station No. 5 --- First Assembly of Madras State