Materials are comprised of newsletters and bulletins published by horse racing companies and interest groups, casinos and casino market research firms, and tourism research firms from 1976 to 2002. The materials are primarily related to horse racing and casino gambling and were collected by Eugene Martin Christiansen.

Materials are correspondence between Eugene Martin Christiansen and other gaming researchers, casinos, state gaming control boards and other state agencies, gaming companies, banks and financial institutions, municipalities, and trade publications from 1974 to 2012. The materials also include phone directories for Christiansen Capital Advisors.