scan of the 1910 edition of Firth's Rede Lecture "The parallel between the English and American civil wars"
<bdi><a href="https://en.wikipedia.org/wiki/en:Charles_Firth_(historian)" class="extiw" title="w:en:Charles Firth (historian)"><span title="British military and political historian">Charles Harding Firth</span></a>
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