That's on my to-do list for interactive overlays on my maps. I've still got far too many other points to map, though; most of Following the Equator and A Tramp Abroad. I haven't made up my mind about Life on the Mississippi as the river Twain steamed on is not the same river today. Plotting his channels is theoretically possible but would entail a great deal of work. On Tue, 2016-12-27 at 05:59 +0000, Clay Shannon wrote: > What would be REALLY cool is to have access to "period"/historical > maps tha= > t corresponded to the time Twain was in each location (1840s for > Hannibal, = > 1860s for Nevada and California, etc).=C2=A0- B. Clay Shannon > > From: Barbara Schmidt <[log in to unmask]> > To: [log in to unmask] > Sent: Monday, December 26, 2016 12:32 PM > Subject: Re: Can anybody provide a chronological list of where Sam > was at = > all times? > =20 > I recommend R. Kent Rasmussen's MARK TWAIN A TO Z or its updated > edition of > CRITICAL COMPANION TO MARK TWAIN.=C2=A0 Both references have > extensive > chronological charts of where Mark Twain was when. > > Barb > > > =20 -- There are more things in heaven and earth, Horatio, than are dreamt of in your philosophy. http://bscottholmes.com