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:
Houghton Typ .. Blondel ch . en Page from Cours architecture enseign dans Academie royale architecture by Franois Blondel lib harvard edu Typ Houghton Library Harvard University lib harvard edu Typ Houghton Library Harvard Universitybr institution Houghton Library author Creator Franois Blondel Illustrator Creator