Wikimedi'Òc

New York Times, Mark Twain's Debut.png - John Vandenberg

Mark Twain Facsimile 1897 (Moral Sense).png - Gorup

Letter signed Samuel L. Clemens, Hotel Metropole, Vienna, to Baronness Bertha v. Suttner, February 17, 1898.jpg - Fæ

Stirring times in Austria described by Mark Twain in Harper's March LCCN2006676062.jpg - Fæ

Mark Twain's sketches, new and old (IA marktwainssketch00twai).pdf - Fæ

Stirring times in Austria described by Mark Twain in Harper's March - 10559722354.jpg - Ooligan

Grant Twain handwriting comparison.png - Georgelazenby