Access to the digital version of the works in PDC is provided by clicking on the image set as a thumbnail on the results page. Two forms of display are offered depending on the origin of the digitisation and offer different retrieval, search and display options:
(1) Works digitised in projects where the images have been obtained on scanners located on Complutense Library premises. For this type of work, the images will be opened in the Mirador Viewer, which offers this aspect:
(2) Works digitised in the context of the Google project are viewed through the Google Books viewer:
The Google Viewer will gradually be replaced by the first option in order to ensure uniform access to the works..