Certification by the Secretary of State that abstracts of proceedings relating to annexation have been filed with the State. Includes abstracts of Seattle City Council meetings, petitions, resolutions, ordinances, and votes cast in annexation elections.

Petitions for annexation, certificates of annexation, incorporation certifications, and reports on proposed consolidation of services for the small cities that were annexed by Seattle between 1906-1910. Includes Ballard, Columbia, Dunlap, Georgetown, Ravenna, South Park, South Seattle, Southeast Seattle, West Seattle, and Yesler Precinct.