Selected open access content is easily discoverable using Library Search. To limit your search to open access content only:
Enter your search terms in the search box and hit enter or click on the magnifying glass
When the results list appears, use the filters on the right hand side of the screen to select ‘open access’
The results list will be filtered to open access content only, as indicated by the open access notation on item records
Optionally, to lock this filter for any subsequent searches hover mouse over the Open Access filter and click the padlock.