The subscription resources marked with a padlock are available to researchers on-site at the Library of Congress. If you are unable to visit the Library, you may be able to access these resources through your local public or academic library.
Also included are the Ford Equity Research Reports (aka: Mergent Equity Investment Research Reports) - Mergent Online offers the current issues of multi-page equity research reports released weekly for over 5500 U.S. companies. The reports provide ratings, recommendations, sector analysis, and company financial information. For the previous 3 years of this title please see the Mergent Archives database.
SimplyAnalytics offers the following data for the U.S.:
Interrogation of trade catalogues, trade cards and marketing ephemera provides opportunities for interdisciplinary research across the social sciences including: