Alfred Lord Tennyson - audio recording also on a wax cylinder from 1890 - reading The Charge of the Light Brigade (poor sound quality, unfortunately.)
http://www.bbc.co.uk/arts/poetry/outloud/tennyson.shtml
Yeats reciting "The Lake Isle of Innisfree" with a nice long intro.
http://www.poetryarchive.org/poetryarchive/singlePoem.do?poemId=1689
Frost reciting "Stopping By Woods on a Snowy Evening"
http://media.salon.com/mp3s/frost1.mp3