Aerial vie of dam and wall (1957) Scanned B+W print. Source: DRISA Photographer: South African Railways Publicity and Travel Department. Photographer unidentified.

View over dam wall (1954) Source: DRISA Photographer: South African Railways Publicity and Travel Department. Photographer unidentified.

Aerial view of dam and wall (1955) Source: DRISA Photographer: South African Railways Publicity and Travel Department. Photographer unidentified.