In the course of 2017 the various collections in the KITLV Digital Image Library will be gradually migrated to a new environment.
In case you can’t find what you need, please check https://digitalcollections.universiteitleiden.nl or https://catalogue.leidenuniv.nl
finally, i found this site and this photo.
Buitenzorg's photos is very important for my research.
thanks God~ :D