Underground: The Notebook is a 1993 role-playing supplement for Underground published by Mayfair Games.
Underground: The Notebook is a supplement in which information is presented on characters, locations, events, organizations, and more. [1]
David C. Hicks reviewed The Note Book in White Wolf #43 (May, 1994), rating it a 4 out of 5 and stated that "Yeah, [the price] is a lot for a game resource, but this one's worth it. Like other Underground products, this resource can easily cross over to other systems." [1]