Materials include news reports, copies of legislation, and legal analyses of state and federal regulations on gaming from 1949 to 2005 collected by Eugene Martin Christiansen. The materials are primarily comprised of newspaper articles and reports concerning state-level regulation of legal gambling, but the materials also include some federal legislation.

Materials include news reports, racetrack annual reports, correspondence, and research notes about racetracks from 1950 to 2009 collected by Eugene Martin Christiansen. The materials are comprised of newspaper articles about new racetracks, refurbished racetracks, companies buying or selling racetracks, the economic futures of horse and dog racing, and racing events. The materials also include reports on market research, economic impacts, and feasibility of buying or constructing racetracks in certain localities.

Materials include news reports, annual reports, correspondence, and research notes about hotels and casinos from 1969 to 2006 collected by Eugene Martin Christiansen. The materials primarily consist of newspaper articles, reports by hotel and casino corporations, financial analyses of hotel properties, pamphlets and brochures from hotels and casinos, annual reports, and equity research.

Materials contain the corporate records of Electronic Game Card Inc. from 2009 to 2010 collected by Eugene Martin Christiansen. The materials are comprised of correspondence between board members, other correspondence, agendas and meeting minutes, and financial analyses.

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.