The <a href="//commons.wikimedia.org/wiki/Category:Battle_of_Heligoland_(1864)" title="Category:Battle of Heligoland (1864)">battle of Heligoland</a> had been vividly described in the Danish weekly <i><a href="//commons.wikimedia.org/wiki/Category:Illustreret_Tidende" title="Category:Illustreret Tidende">Illustreret Tidende</a></i> May 22, 1864. In the following edition (May 29) there was an article about the squadron commander and this illustration (by Viggo Fauerholdt), showing the squadron arriving at Copenhagen on May 15, 1864.
<a href="//commons.wikimedia.org/wiki/Category:Viggo_Fauerholdt" title="Category:Viggo Fauerholdt">Viggo Fauerholdt</a>
<i>Illustreret Tidende</i> May 29, 1864.