This fine hand colored map is a steel plate lithograph depicting the British Isles in Ancient times.  Titled:  “Britannia et Hibernia”.  There are insets of Hadrian’s Wall and Britain as it was conceived by Ptolemy and Strabo. It was published in 1855 by the legendary German cartographer Justus Perthes.  Issued as part of the “Spruneri Atlas Antiquarie”.
<bdi><a href="https://en.wikipedia.org/wiki/en:Justus_Perthes" class="extiw" title="w:en:Justus Perthes"><span title="German publisher (1749-1816)">Justus Perthes</span></a>
</bdi>
1855 (undated)
This file was provided to Wikimedia Commons by <a rel="nofollow" class="external text" href="http://www.geographicus.com/">Geographicus Rare Antique Maps</a>, a specialist dealer in rare maps and other cartography of the 15th, 16th, 17th, 18th and 19th centuries, as part of a <a href="//commons.wikimedia.org/wiki/Commons:Geographicus" title="Commons:Geographicus">cooperation project</a>.