But it also makes sense to view geographical information on a map:
Every red dot is a placemarker for each report that we hold, and the sheer number of placemarkers shows the volume of this material at the Wellcome Library . As with any Google Map, you can drag and zoom in and out to focus on a particular place.
Placemarkers not only indicate that we have a report for that area. Click one and you get more information about the report itself, as well as a link to it in our catalogue:
The map was created by putting some Library data into a Google Fusion Table. You can play around with the map a bit more there. For example, it’s easy to see a map for records with a particular subject heading, such as ‘Harbors’, by filtering: