To set up referring URL access for Historic Map Works, use the following destination URL:

http://historicmapworks.proquest.com/login/refurl

If you have not already, you will also need to contact technical support with the details of the referring URL you want to use. Referring URLs must use http, as https is currently not supported.
NOTE: These URLs must be placed on a page that is secured in some way so that only members of your organization can reach it.