Essay "Who's on First, It's Not So Elementary" - takes a look at the first Sherlock Holmes performers by country. To date it has information for 39 countries. This constantly updates when new information comes to light. (With lots of rare Sherlock Holmes photos also).

http://www.nplh.co.uk/uploads/7/3/3/6/7336521/whos_on_first.pdf

http://www.nplh.co.uk/uploads/7/3/3/6/7336521/whos_on_first_part_ii_2.pdf

of

http://www.nplh.co.uk/sherlock-holmes-around-the-world.html