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:
NSRW Maria Montessori. Portrait of Maria Montessori The New Student's Reference Work UTC LANSRW House of Childhood inc derivative work Frdric talk thumb left Unclipped File LANSRW extraction Kilom LANSRW Original upload log This image is derivative work of the following images File LANSRW with LANSRW PDUS PDold File Upload