Gezicht op een tingroeve te Koba met transportband, pompinstallatie en mijnwerkers c. 1900 - 1920

This black and white photograph titled "Gezicht op een tingroeve te Koba met transportband, pompinstallatie en mijnwerkers" by an anonymous photographer captures a tin mine in Koba, Indonesia. The photograph, likely taken between 1900 and 1920, showcases a bustling scene of activity as miners work alongside rudimentary machinery and a conveyor belt. The image provides a glimpse into the labor-intensive process of tin mining during this era, highlighting the role of manual labor and simple technology. This photograph is now part of the Rijksmuseum collection.