The Calvin Coolidge Presidential Library and Museum is the presidential library of 30th U.S. PresidentCalvin Coolidge. The library is located at the Forbes Library in Northampton, Massachusetts, where Coolidge practiced law and served as mayor.Buckley, Kerry W. (ed.) (2004) A Place Called Paradise: Culture and Community in Northampton, Massachusetts, 1654–2004. p. 459. Northampton, MA. Historic Northampton. ISBN 1-55849-485-5. The Coolidge Library began in 1920 when Coolidge began donating various records and memorabilia to the Forbes Library. This collection was furthered in 1956 when the Commonwealth of Massachusetts established the Calvin Coolidge Memorial Room at the behest of Grace Coolidge.