sentences:  The Company made its Hercules brown flour at the North Warehouse which was also used to store and pack flour until the early 1960s when Priday, Metford moved these operations to the Victoria Warehouse.The main frontage of the Mill has scarcely changed since it was built and is easily recognised in early photographs.However, there have been many alterations, including the removal of the chimney in 1921, the addition of the water tank and, in 1925, the construction of the extraction tower and gantry which carried grain from barges in the Victoria Dock until the 1970s and which still conveys flour to the Victoria Warehouse.