- FondoZA 0375 - THL Image Collection
- SerieP - P Collection
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- Unidad documental simpleP2450_10 - Humansdorp district, circa 1911. Gamtoos River bridge: Staff group. (Album of Gamtoos River bridge construction)
- Unidad documental simpleP2450_11 - Humansdorp district, June 1911. Gamtoos River bridge: Main girder started. (Album of Gamtoos River bridge construction)
- Unidad documental simpleP2450_12 - Humansdorp district, October 1910. Gamtoos River bridge: Hoisting 40 feet girders onto piers from truck on temporary bridge. (Album of Gamtoos River bridge construction)
- Unidad documental simpleP2450_15 - Humansdorp district, June 1911. Gamtoos River bridge: Main girder nearly complete. (Album of Gamtoos River bridge construction)
- Unidad documental simpleP2450_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)
- Unidad documental simpleP2450_17 - Humansdorp district, October 1910. Gamtoos River bridge: Driving screw piles on the north side and preparing falsework. (Album of Gamtoos River bridge construction)
- Unidad documental simpleP2450_18 - Humansdorp district, July 1911. Gamtoos River bridge: Riveting the main girder. (Album of Gamtoos River bridge construction)
- Unidad documental simpleP2450_19 - Humansdorp district, August 1911. Gamtoos River bridge: Another lift: nearly ready for another course of cylinder sections. (Album of Gamtoos River bridge construction)
- Unidad documental simpleP2450_20 - Humansdorp district, November 1910. Gamtoos River bridge: All the 40 feet girders in position, testing screw piles. (Album of Gamtoos River bridge construction)
- 1921 more...
