This image was acquired from
flickr. 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:
smithsonian institution smithsonianinstitution portrait chemist chemists henry enfield roscoe henryenfieldroscoe man in suit maninsuit wizened cursive smithsonian institution libraries smithsonianinstitutionlibraries blackandwhite indoor black and white Creator Unidentified photographer Medium Medium unknown Dimensions . cm . cm