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:
Maestro di San Martino Madonna col Bambino fra ss. Martino Giovanni Evangelista. fr Maestro di San Martino Madonna col Bambino fra ss Martino Giovanni Evangelista Pisa Museo San Matteo Mostra Cimabue Pisa Catalogho Mostra other versions PDArt Paintings in the Museo di San Matteo Pisa Maestro di San Martino