1990's

1991 - The Original Cash Machines - Citibank Exhibition
1991 - Bill Norman Collection at Auction - Price List
    Newspaper articles reporting on the Bill Norman Auction.
          Antique Toy World - Preview — September, 1991
          Antiques and The Arts Weekly — September 20, 1991 
          Antiques and The Arts Weekly — October 4, 1991 
          Maine Antique Digest — November 1991
          Antique Toy World — November 1991
1993 - Lux Clock - Is you is, or is you ain't my Mechanical bank?
1993 - Little Known Mechanical Banks, by Edward A. Brown III
1994 - Mary G. Roebling, BIOGRAPHY
1994 - A Penny Saved - Traditional Home Holiday