Report by the engineer C.J. van Schelle on the estimated value of the known gold deposits in Gorontalo, North Sulawesi. Several annotations have been added in red and grey pencil. It originally included three maps.
A notebook for practicing English written by one of the Javanese students at the Openbare Normaal School of the Inlandse Hulpond in Surakarta. Most exercises are translations of a Dutch text into English. The teacher of the student corrected the text using a red pencil. Some annotations in Javane...