Public domain photos

The image shows a red and blue stamp with the words "Portugal" on it, set against a black background. The stamp appears to be a postage stamp, with the colors of the stamp standing out against the dark background.

The image shows a red and blue stamp with the words "Portugal" on it, set against a black background. The stamp appears to be a postage stamp, with the colors of the stamp standing out against the dark background.Open in library