National Association of State Libraries. Public Document Clearing House Committee.

• A supplement, with bibliographical notes, emendations and additions
• Check-list of legislative journals of states of the United States of America
• Check-list of legislative journals of states of the United States of America
• Check-list of session laws
• Check-list of statutes of states of the United States of America
• Check-list of statutes of states of the United States of America including revisions, compilations, digests, codes and indexes