The Royal Armouries have long had one of my favorite collections of wheellocks, but I think their online pictures are new:
http://collections.royalarmouries.org/index.php?a=indexes&s=gallery&key=IYToxOntpOjA7czo5OiJXaGVlbGxvY2siO30=
One of my favorite resources for wheellock info is their book:
http://www.royalarmouriesshop.org/acatalog/Wheellock.html
They also have a number of other items in their collections that many on here will find interesting.
http://collections.royalarmouries.org/index.php?a=indexes&s=gallery&key=IYToxOntpOjA7czo5OiJXaGVlbGxvY2siO30=
One of my favorite resources for wheellock info is their book:
http://www.royalarmouriesshop.org/acatalog/Wheellock.html
They also have a number of other items in their collections that many on here will find interesting.