Martin Howard, of Toronto, Canada, one of the world's leading typewriter collectors (Antique Typewriters), has some rare gems for sale on eBay (see typewritercollector):
Columbia 2, c1886
Hammond 2, c1893
Blickensderfer 7 with 14-inch carriage
Hammond Folding Multiplex, c1921
Standard Folding, c1910
Also, Hoby Van Deusen, of Connecticut, one of the world's leading collectors of typewriter ribbon tins and other typewriter-related ephemera, will be listing a large number of items on eBay later today (see nanvan1). Here are some of the Australian ribbon tins and packets:
One of the items to be listed, I believe, is an Oliver girl mirror.