Economics: a graph comparing armed forces and gross national product and debt for various European countries. Coloured engraving, [c.1840].

Public Domain Mark

You can use this work for any purpose without restriction under copyright law. Read more about this licence.

Credit

Economics: a graph comparing armed forces and gross national product and debt for various European countries. Coloured engraving, [c.1840]. Wellcome Collection. Public Domain Mark. Source: Wellcome Collection.