Picryl description: Public domain image of a portrait of composer or musician, free to use, no copyright restrictions.
Public domain illustrated book page scan, free to use, no copyright restrictions image - Picryl description
Picryl description: Public domain image of an industrial building, factory, workshop, workers, 19th-20th century, free to use, no copyright restrictions.
Picryl description: Public domain image from the Schomburg Center for Research in Black Culture in Harlem, free to use, no copyright restrictions image. The Schomburg Center for Research in Black Culture in Har More
A piece of paper with writing on it. A piece of paper with a drawing of a large machine. Public domain postcard scan.