Oregon Coordinate Systems
Source:
Rule 734-005-0010 — Oregon Coordinate Systems, https://secure.sos.state.or.us/oard/view.action?ruleNumber=734-005-0010
.
Source:
Rule 734-005-0010 — Oregon Coordinate Systems, https://secure.sos.state.or.us/oard/view.action?ruleNumber=734-005-0010
.