View of Dam Wall Photographer: William Martinson

Commemorative marble plaque on the outlet tower Photographer: William Martinson

Detail of Commemorative stone Photographer: William Martinson

Distant view of raised walkway and valve tower Photographer: William Martinson

Detail of raised walkway Photographer: William Martinson

Distant view of valve tower Photographer: William Martinson

Detail of parapet wall of valve tower Photographer: William Martinson

Side elevation of valve tower Photographer: William Martinson

Detail of opening gear on side of valve tower Photographer: William Martinson

Control wheel for scour valve Photographer: William Martinson

Finial to cast iron balusters Photographer: William Martinson

Finial to cast iron balusters Photographer: William Martinson

Flower detail on cast iron balusters Photographer: William Martinson

View of valve tower Photographer: William Martinson

Cast iron ball and stanchion balustrade with pipe rails Photographer: William Martinson

View of curved walkway on dam wall Photographer: William Martinson

Detail of rough pre-cast concrete blocks imitating hammer dressed stone blocks Photographer: William Martinson

Contrasting view of flat and rough precast concrete blocks Photographer: William Martinson

Detail of curved wall capping at base of dam wall Photographer: William Martinson

Wall of lower holding dam Photographer: William Martinson

Cast iron manhole cover Photographer: William Martinson

Detail of cast iron manhole cover with raised mark: KWT WW - King William’s Town Water Works Photographer: William Martinson

Detail of maker's name of manhole cover : J. Blakeborough & Sons of Brighouse Photographer: William Martinson

Laying of commemorative stone Submitted by William MARTINSON Photographer: Unidentified

Opening ceremony Submitted by Mark Finnigan via William Martinson Photographer: Unidentified

View of Dam from the south east, circa 1911 Ref: Cory Library , Rhodes University, Grahamstown (PIC/A 2694/6) Submitted by William MARTINSON Photographer: Dr A.W. Burton, late of King William’s Town

Reflection of the dam wall Submitted by Bob Rust from Lily Donovan Collection - via William Martinson Photographer: Lily Donovan, circa 1927

View of downstream side of dam wall with Lily Donovan (nee Kukard) of King William’s Town in foreground, circa 1927 Submitted by Bob Rust from Lily Donovan Collection - via William Martinson Photographer: Unidentified

Privately produced real photo postcard posted to Jersey City, New York, in 1911 Posted on Artefacts FB page courtesy of Mark Finnigan Photographer: Unidentified

Undated postcard from unknown publisher. Circa 1912 Posted on Artefacts FB page courtesy of Mark Finnigan Photographer: Unidentified