This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
KITLV Kurkdjian Atelier Soerabaia Java Electrical laboratory in the Queen Emma School of Technical Education in Surabaya circa . accession number credit line nl Elektrolaboratorium in de Koningin Emmaschool voor technisch onderwijs te Soerabaja en Electrical laboratory in the Queen Emma School of Technical Education in Surabaya