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. Article "How the Exposition Was Made Possible" by J.E. Chilberg, president of the A-Y-P Exposition; 2 photos of rocks on islands in the San Juans: "'The Chinaman' - Sucia Island" and "'Washington' - Waldron Island".
Could not be extracted automatically; photos by J.A. McCormick. The article on this page is by J.E. Chilberg, president of the A-Y-P Exposition. Scanned by the Seattle Public Library.
<i>The Argus</i> Alaska-Yukon-Pacific Exposition special issue, p. 12. <a rel="nofollow" class="external autonumber" href="http://cdm200301.cdmhost.com/cdm4/browse.php">[1]</a> (see filename for exact location)