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:
Gottlieb Heinrich Schmckert. Gottlieb Heinrich Schmckert Preuischer Generalpostmeister auf Leinwand cm Museumsstiftung Post und Telekommunikation Inv Nr museumsstiftung de museumsstiftung de Friedrich Rudolf Albert Kornek Public Domain because author died more than years ago PDArt Portraits of men Postmasters Schmuckert