His artistic approach relied on a disciplined use of line and wash. He frequently worked with charcoal and ink to record his surroundings. These drawings avoid the romanticised views often found in colonial art. Instead, they provide a factual account of local life and building styles. His sketches are characterised by their clarity and structural focus. He captured the geometry of the tropics with the eye of a trained observer.

Collectors today appreciate the historical perspective found in his work. These drawings function as visual records of a specific era in Indonesia. The monochromatic palette of his sketches suits modern decor. They offer a sophisticated alternative to more colourful prints. His art attracts those who value draftsmanship and the quiet documentation of history. Each drawing reflects technical skill and objective observation.