- collectionZA 0375 - THL Image Collection
- Série organiqueP - P Collection
- 3481 en plus...
- PièceP2450_15 - Humansdorp district, June 1911. Gamtoos River bridge: Main girder nearly complete. (Album of Gamtoos River bridge construction)
- PièceP2450_16 - Humansdorp district, circa 1911. Gamtoos River bridge: Hoisting 40 feet girders onto piers passing it thrugh the shears. (Album of Gamtoos River bridge construction)
- PièceP2450_17 - Humansdorp district, October 1910. Gamtoos River bridge: Driving screw piles on the north side and preparing falsework. (Album of Gamtoos River bridge construction)
- PièceP2450_18 - Humansdorp district, July 1911. Gamtoos River bridge: Riveting the main girder. (Album of Gamtoos River bridge construction)
- PièceP2450_19 - Humansdorp district, August 1911. Gamtoos River bridge: Another lift: nearly ready for another course of cylinder sections. (Album of Gamtoos River bridge construction)
- PièceP2450_20 - Humansdorp district, November 1910. Gamtoos River bridge: All the 40 feet girders in position, testing screw piles. (Album of Gamtoos River bridge construction)
- PièceP2450_21 - Humansdorp district, circa 1911. Gamtoos River bridge: (Album of Gamtoos River bridge construction)
- PièceP2450_22 - Humansdorp district, circa 1911. Gamtoos River bridge: Construction of concrete piers. (Album of Gamtoos River bridge construction)
- PièceP2450_23 - Humansdorp district, circa 1911. Gamtoos River bridge: Main girder under construction. (Album of Gamtoos River bridge construction)
- 1918 en plus...
