Counties of England in 1851. Exclaves and major rivers shown.
<a href="//commons.wikimedia.org/wiki/User:MRSC" title="User:MRSC">User:MRSC</a>, recoloured by <a href="//commons.wikimedia.org/wiki/User:Dr_Greg" title="User:Dr Greg">User:Dr Greg</a>
CC BY-SA 3.0
<a href="//commons.wikimedia.org/wiki/File:England_counties_1851.png" title="File:England counties 1851.png">File:England counties 1851.png</a>