Commonwealth Catalog

ComCat
The Commonwealth Catalog extends your search beyond your local library’s resources.In one easy step, you can search through millions of items at participating libraries across Massachusetts to find the books, DVDs, and music you’re looking for. Make a request and it will be delivered right to your local library for quick pickup. You know what you want — let the Commonwealth Catalog help you get it.

Please search the SAILS Enterprise catalog first. If the material you want is not available in the catalog, please log in below to use the Commonwealth Catalog. For additional assistance, please contact your local library.

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Funding for the Commonwealth Catalog provided by the Massachusetts Board of Library Commissioners and the Institute of Museum and Library Services.