Public domain
Koba. Pit with installation for mechanical ground hoisting by means of a conveyor belt; hoisting of ground and ore by means of laborers and steam pump installation
From the collection of Rijksmuseum, Amsterdam. Free to download, adapt and use — no permission needed.
About this work
The pit of an open tin mine of the Banka Tin Mining Company at Koba, with mechanized and manual transport of excavated ore soil. Part of the photo album on Banka Tin Mining, ca. 1907–1919.
Rijksmuseum, Amsterdam’s own descriptionSubjects
Credit lineKoba. Groeve met installatie voor het machinaal opvoeren van den grond door middel van een transportband; opvoer van grond en erts door middel van werklieden en stoompomp-installatie. 1909. anonymous. Rijksmuseum, Amsterdam. Public domain.