NARA

Use the Search Scope drop-down list to select the study Cataloging Information fields in which to search. Use the Operator drop-down list to select the logical operation to use in the search. Enter the specific term for which to search in the Search Term field, and then click Search to start.

Date searches accept the following formats: YYYY or YYYY-MM or YYYY-MM-DD.

The default is to search all collections in this dataverse. To limit your search to selected collections, click the radio button for Search Only the Selected Collections, and then click the check box to select the collections in which you choose to search.