I have long been curious to know what primary documents, letters, photos, etc. might be available to Twain researchers at the Mark Twain Museum in Hannibal. It's possible that an actual inventory of such items does not exist? Or is it not made public? On the other hand, the Birthplace at Florida, which inherited the holdings of The Mark Twain Research Foundation (once headed by Chester Davis) has provided an extensive list of those items which include a number of interesting primary resources -- among them a number of letters from Twain's acquaintances to Albert Bigelow Paine. Barb