For those interested I've drafted out a section in my Twain's Geography
site related to the Black Forest Carriage Ride taken by Mark Twain and
his family in July of 1878. 

 https://twainsgeography.com/content/black-forest-carriage-trip

-- 
 There are more things in heaven and earth, Horatio, than are dreamt of
                          in your philosophy.
                        http://bscottholmes.com