REFERENCE:Mulino State Airport, OR
Articles and other relevant information/records are listed below, in reverse-chronological order. Click on the date (if blue) to view the article/record. If the link is no longer active, archived PDF copies may be available by contacting aiREFORM.com. Readers are encouraged to submit links, PDFs and other records for inclusion in this reference archive.

  • (6/18/2006) Clearing the Runways
    (Business Journal article by Wendy Culverwell) Development plans at Hillsboro, and the evolving role of the three so-called ‘reliever’ airports in the Portland area: KHIO, KTTD, and 4S9.

View related content for [4S9]