The following article is available on-line at SeacoastNH.com:

"The Day Mark Twain Wore Black" by J. Dennis Robinson.  The article is about
Mark Twain's visit to Portsmouth, NH; his friendship with Aldrich; and
Twain's dislike of Aldrich's wife, Lillian.

http://www.seacoastnh.com/arts/please012600.html

-- Kevin B.