Smithwick Haydite Quarry

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Q49449756




mine in Washington County, Oregon, United States of America

Wikidata
mineUnited States

    ​ ​ ​


Location: 45.7606, -123.2022, KML, Cluster Map, Maps,
2 places

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  • Portland and Southwestern Railroad Tunnel
    railroad tunnel near Scappoose, Oregon, United States
  • Sunset Tunnel
    Tunnel of Sunset Highway (U.S. Route 26) in Oregon


    TypeSubtypeDateDescriptionNotesSource
    sitetunnelPortland and Southwestern Railroad Tunnelrailway tunnelWikidata
    sitetunnelSunset Tunnelroad tunnelWikidata