November 25, 1937. Vaal-Hartz Irrigation Scheme: The Vaat-Hartz Weir. Another view showing a little more of the lake. Fourteen Streams lies in the background. 6300 feet. 05:46.Grayscal
"Der Hartebeestpoortdamm" ("Hartbeespoort Dam"). View of a reservoir and mountain sides.; Descriptio...
December 6, 1937. Mazoe Dam, S. Rhodesia: This dam, which impounds the water of the Mazoe River abou...
"Damm unterhalb der Kirche, Januar 1934" ("Dam below the church, january 1934"). View of a reservoir
November 25, 1937. Vaal Hartz Irrigation Scheme: The Vaal Hartz Weir. Another view, showing the expa...
November 25, 1937. Vaal-Hartz Irrigation Scheme: The Vaal-Hartz Weir. Another view of the dam giving...
November 25, 1937. Vaal-Hartz Irrigation Scheme: The Vaal-Hartz Weir. A good view looking over the d...
November 25, 1937. Vaal-Hartz Irrigation Scheme: Two miles north of Andalusia. Looking northwest upo...
November 25, 1937. Vaalbank Dam: A direct view of the dam itself. The lake is about 5000 feet above ...
November 25, 1937. Vaalbank Dam: Twenty miles southeast of Vereeniging. This dam is still under cons...
November 25, 1937. Vaal-Hartz Irrigation Scheme: Construction of the Hartz Canal, north of Pokwani. ...
November 27, 1937. Hartebeestepoort Dam: A view of the lower face of the dam showing the two canals ...
November 27, 1937. Hartebeestepoort Dam: The lower face of the dam. The spillway lies at the western...
November 27, 1937. Hartebeestepoort Dam: View north through the gap toward the irrigated land beyond...
November 27, 1937. Hartebeestepoort Dam: This is perhaps the best view for the gap in which the dam ...
November 28, 1937. Pongola Irrigation Project, Natal: The view is toward the east across a farming a...
"Der Hartebeestpoortdamm" ("Hartbeespoort Dam"). View of a reservoir and mountain sides.; Descriptio...
December 6, 1937. Mazoe Dam, S. Rhodesia: This dam, which impounds the water of the Mazoe River abou...
"Damm unterhalb der Kirche, Januar 1934" ("Dam below the church, january 1934"). View of a reservoir
November 25, 1937. Vaal Hartz Irrigation Scheme: The Vaal Hartz Weir. Another view, showing the expa...
November 25, 1937. Vaal-Hartz Irrigation Scheme: The Vaal-Hartz Weir. Another view of the dam giving...
November 25, 1937. Vaal-Hartz Irrigation Scheme: The Vaal-Hartz Weir. A good view looking over the d...
November 25, 1937. Vaal-Hartz Irrigation Scheme: Two miles north of Andalusia. Looking northwest upo...
November 25, 1937. Vaalbank Dam: A direct view of the dam itself. The lake is about 5000 feet above ...
November 25, 1937. Vaalbank Dam: Twenty miles southeast of Vereeniging. This dam is still under cons...
November 25, 1937. Vaal-Hartz Irrigation Scheme: Construction of the Hartz Canal, north of Pokwani. ...
November 27, 1937. Hartebeestepoort Dam: A view of the lower face of the dam showing the two canals ...
November 27, 1937. Hartebeestepoort Dam: The lower face of the dam. The spillway lies at the western...
November 27, 1937. Hartebeestepoort Dam: View north through the gap toward the irrigated land beyond...
November 27, 1937. Hartebeestepoort Dam: This is perhaps the best view for the gap in which the dam ...
November 28, 1937. Pongola Irrigation Project, Natal: The view is toward the east across a farming a...
"Der Hartebeestpoortdamm" ("Hartbeespoort Dam"). View of a reservoir and mountain sides.; Descriptio...
December 6, 1937. Mazoe Dam, S. Rhodesia: This dam, which impounds the water of the Mazoe River abou...
"Damm unterhalb der Kirche, Januar 1934" ("Dam below the church, january 1934"). View of a reservoir