From the materials for the <a href="https://en.wikipedia.org/wiki/Alaska-Yukon-Pacific_Exposition" class="extiw" title="en:Alaska-Yukon-Pacific Exposition">Alaska-Yukon-Pacific Exposition</a> of 1909, held in Seattle. Photo: "Mt. Baker from Mt. Young". Mount Young is on San Juan Island, Mount Baker on the Washington mainland, in the Cascade Range.
Photo by J.A. McCormick. Scanned by the Seattle Public Library.
<i>The Argus</i> Alaska-Yukon-Pacific Exposition special issue, p. 35. <a rel="nofollow" class="external autonumber" href="http://cdm200301.cdmhost.com/cdm4/browse.php">[1]</a> (see filename for exact location)