Here are entered works on the methods and techniques employed in conducting archival surveys, and reports of individual surveys. For the latter, an additional subject entry is made under the heading [Archives--[local subdivision],] e.g. [1. Archives--United States. 2. Archival surveys--United States.] For archival surveys on a special topic, the additional subject entry is made under the special topic, e.g. [1. Church archives--United States. 2. Archival surveys--United States.]