U.S. Congressional Serial Set (ProQuest Congressional Publications) The U.S. Serial Set, a full-text collection of U.S. Government publications compiled under the directive of Congress, includes Congressional reports and documents, executive agency and departmental reports ordered to be printed by Congress, the American State Papers, and all maps, illustrations, photos, and lithographs found within the U.S. Serial Set during the time period covered. To focus your search on the Serial Set, see the 'Serial Set Only' options on the search screen.