Oregon Historical County Records Guide
Union County Records Inventory
Land Title Registers
Series records the ownership of land within the county. Records may include title registers, land indexes, land registration registers, torrens registry of titles, indexes to registered land, certificates of title, town lot indexes, ownership registers, and plat books. Information includes parties involved, land descriptions, dates, number and nature of titles, subdivisions, title holders, terms, discharge dates, and registrar's signatures. The torrens system of land registration was abolished in 1972 by Oregon law. Additional land ownership records may be found in Deeds and Indexes.
Records at the Joseph Building, Map Room #6 Archives:
Land Ownership Plat Book, 1894 (1 volume);
[Land Ownership Township and Range Plats-on cardboard base in wood cabinet], ca.1900-ca.1930 (20 cu.ft.).