Cone type goolas, one of three water cooling vessels, each with thermometer, Sudanese, 1901-1910 (see note). Sudanese Water-Cooling Vessel, 1901-1910 1901-1910
Bulbous type goolas, one of three water cooling vessels, each with thermometer, Sudan, 1901-1910 (see note). Sudanese Water-Cooling Vessel, 1901-1910 1901-1910
