Burroughs Items Wanted

I am looking for several specific Burroughs related items. if you have any of these, I would be pleased to make you an offer so that I might include them in my Burroughs collection. If you have anything on the list below, please email me if you would like to sell it.       
​Questions4Mike@burroughsinfo.com

Burroughs Annual Reports
        Any year prior to 1947.
        Any year after 2006.
        Annual Report for 1949.
        Annual Report for 1950.

Machines
          Any American Arithmometer Company labeled machines.

Ribbons
         All-black Burroughs Class 8,9,10 adder ribbons (new).

Machine Parts
         Original "case" keys from Class 1,2,3,4 or 5  machines.