Congressional Collections and Information

• American Congress Digital Archives Portal
• The Carl Albert Center
• The Dirksen Congressional Center
• Association of Centers for the Study of Congress
• Congressional Papers Roundtable

Collections

• Library of Congress
  Manuscript collections, book collections, and the American Memory project.
  
  
• Library of Congress Guide to Archival and Manuscript Repositories
  Access to a list of repositories with primary resources. Includes both national and international repositories.
  
  
• Marquette University Special Collections and University Archives
  Records of the Comission for Black and Indian Missions and the Bureau of Catholic Indian Missions contain correspondence with the Catholic Church Extension Society. Records of St. Francis Mission (South Dakota) which participated in the National Catholic Interscholastic Basketball Tournament, 1924–1941.
  
  
• National Archives and Records Administration
  Federal records and the Federal Register.

Associations

Local

• Chicago Area Archivists
  Information on repositories and resources in the Chicago area.

Regional

• Midwest Archives Conference
  Regional professional association

National

• Society of American Archivists
  National professional association

International

• International Council on Archives 

International professional association