"The Sikhs played a major part in the development of the rural area of this part and the urban area was built up mainly by the enterprise of Hindus. It would be correct to say that almost the entire trade, commerce and industry of the Lyallpur district and the portion of the Sheikhupura sub-district is in the hands of non-Muslims."
January 1, 1970
https://en.wikiquote.org/wiki/Sikhism_in_Pakistan