Since Sindh was a constituency and not a province, this meant that campaigning needed to be done across the entire province, from the distant Upper Sindh Frontier region to the far reaches of the Thar desert.
Campaigning needed to be done across the entire province to the far reaches of the Thar desert. This was from the distant Upper Sindh Frontier region. This was what this meant. Sindh was a constituency. Sindh was not a province.