Subject: Plan of new mill head and tail streams proposed to be made in Queen's Mead, showing the position of the 5 Gunpowder Mills proposed to be retained on the old Mill Head, the situation of the Cylinder House for making charcoal and the site of the Composition Mills over the gullies. - from : Drayson, Frederick - Treatise on Gunpowder Drawings. Negatives in Archive Plan Cabinet (APC). Text manuscript held in WASC-0004; Plans and Drawings held in WAI-0479 and WABD-0343.