This is plate 9 from <a href="//commons.wikimedia.org/wiki/James_Sowerby" title="James Sowerby">James Sowerby</a>'s <a href="//commons.wikimedia.org/wiki/Coloured_Figures_of_English_Fungi_or_Mushrooms" title="Coloured Figures of English Fungi or Mushrooms">Coloured Figures of English Fungi or Mushrooms</a>.  See below for more details.
<a href="//commons.wikimedia.org/wiki/James_Sowerby" title="James Sowerby">James Sowerby</a>
1797
Biodiversity Heritage Library <a rel="nofollow" class="external text" href="https://www.biodiversitylibrary.org/ia/colouredfigureso00sowe#page/77/mode/1up">Tab IX</a> (color corrected)