Highstand
Highstand is the deepest water within a cycle (e.g., a glacial cycle) or time period of interest.
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©2020 Portland State University and the Oregon Historical Society
The Oregon Historical Society is a 501(c)(3) non-profit organization. Federal Tax ID 93-0391599
©2020 Portland State University and the Oregon Historical Society
The Oregon Historical Society is a 501(c)(3) non-profit organization. Federal Tax ID 93-0391599
©2020 Portland State University and the Oregon Historical Society
The Oregon Historical Society is a 501(c)(3) non-profit organization. Federal Tax ID 93-0391599