Very few photos exist of the AFL. A few were taken by IJA staff. Most are post-war taken by the Australians.
Some of these photos have been questioned as to date and origin. Some may very well be of Thais (not romusha) utilizing the railway post-war.
Romusha transport photos
Forced Laborers likely post-war:
Working on the TBR:
Even post-war they were in poor condition: