Case docket information sources are stored by various media depending on when the case was filed. The following date ranges are approximate. Users should contact the Clerk's Office for assistance in locating information for cases filed prior to 1990. 

Access PACER to locate civil and criminal cases filed since 1990. Microfiche is available at the Court's Portland intake counters for civil and criminal cases filed from 1979 to 1990. Microfilm is available at the Court's Portland intake counters for criminal cases filed from 1971 to approximately 1983 and for civil cases from 1967 to approximately 1988.