Approx 126 black and white and 9 colour photographs related to the Wellington Gas Company. Includes promotional shots, Trade Fair products, Welgas Bus marketing photographs. Includes 5 black and white photographs of the 1948 Wellington Gas Company construction of the building and plant. 9 historical receipts and timesheets from 1870 - 1909, including a timesheet dated 15 October 1870 for work lauding material from the Firth of Clyde ship by labourers Capland, McGee, Wilson, Davidson and Causwell.