Oregon Historical County Records Guide
Union County Records Inventory
Corner Survey Records
Series documents the establishment and/or restoration of survey corners or monuments by the county surveyor or registered land surveyors. Records include maps, field survey restoration notes, historical notes, and indexes. Information includes description of corners; existing markers; descriptions of new markers and any changes made to the locations; property owners; township, range, and section numbers; donation land claim information; and date the new markers were set; and surveyor's signatures.
Records at the Chaplin Building, Clerk's Resource Room:
Monumentation Records [Corner-by township and range], ca.1887-present (6 cu.ft.);
Union County Survey Index Township and Range [also refers to corner monumentation, road surveys, partitions, and subdivisions], ca.1885-present (1 binder of computer printouts);
Union County Surveyor Drawer # 1 Narrative [includes survey and remonumentation notes, calculations, and maps], ca.1948-ca.1996 (.75 cu.ft.).