
The Cowlitz River valley serves as the central corridor for this early 1960s survey, where the settlement of Packwood sits at the intersection of mountain wilderness and industrial development. A notable infrastructure project, the Aqueduct (Under Construction), is shown snaking through the hillsides toward the Packwood Powerhouse, highlighting the era's focus on hydroelectric expansion. To the north, the terrain rises sharply into Mount Rainier National Park, featuring the Unicorn Glacier and the Tatoosh Range.
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