You may want to check the catalogue on the Maryland Historical Society's website. They have some surprising things in their Special Collections Library. Isabelle On Dec 28, 2006, at 1:00 AM, md-baltimorecity-request@rootsweb.com wrote: Message Board Post: Just wondering if anyone would know how to get old business records. My great grandfather owned 2 restaurants and lots of buildings in downtown Baltimore and I was hoping to find more info on them.