Boston Public Library eCard
There are several digital services you have access to through the Boston Public Library, the library for the Commonwealth. As a Massachusetts resident, you may sign up for a free BPL eCard. Once you have a library card number and PIN, you'll have access to lots of exciting resources.
Commonwealth Catalog (ComCat)
Can't find what you're looking for in the CLAMS catalog? The Commonwealth Catalog (ComCat) broadens your search beyond our library network resources. In one easy step, you can search through millions of items at participating libraries. Make a request and it will be delivered right to the library for quick pickup. Items check out for 30 days, are not renewable, and must be returned to the library where you checked the item out.