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Loyalty Building

317 SW Alder Street
Portland OR United States

Construction Dates
Floor Count12
Floor Area6,364 m²
Building Uses
 - office
Structural Types
 - highrise
Architectural Style
 - modern
 - glass
 - concrete, reinforced

 Heights ValueSource / Comments 
Roof155 ft

Architect: Claussen and Claussen.

• The building has been listed in the National Register of Historic Places since January 28, 1994.

• In 1998, Melvin Mark Co. sold the building to Evergreen Associates LLC, a Eugene-based investment venture, which has been in the family since his father, Melvin Mark, who bought the property in 1945.

• It replaced the Masonic Hall.

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Drawing by CapitalCity
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Aerial View / Map - Location within Portland

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