The Sortie Made by the Garrison of Gibraltar, 1789
...that Horace Walpole called John Trumbull's oil-on-canvas The Sortie Made by the Garrison of Gibraltar, 1789 "the finest picture [he] had ever seen painted on the northern side of the Alps"?
...that <a class="mw-redirect" href="./Horace_Walpole,_4th_Earl_of_Orford" id="mwDTY" rel="mw:WikiLink" title="Horace Walpole, 4th Earl of Orford">Horace Walpole</a> called <a href="./John_Trumbull" id="mwDTc" rel="mw:WikiLink" title="John Trumbull">John Trumbull</a>'s <a href="./Oil_painting" id="mwDTg" rel="mw:WikiLink" title="Oil painting">oil-on-canvas</a> <i id="mwDTk"><b id="mwDTo"><a class="mw-redirect" href="./The_Sortie_Made_by_the_Garrison_of_Gibraltar,_1789" id="mwDTs" rel="mw:WikiLink" title="The Sortie Made by the Garrison of Gibraltar, 1789">The Sortie Made by the Garrison of Gibraltar, 1789</a></b></i> (<i id="mwDTw">pictured</i>) "the finest picture [he] had ever seen painted on the northern side of the Alps"?