Boathouse just south of Schwabacher's Wharf, Seattle, Washington, U.S. circa 1900 (before the construction of the Milwaukee Pier/Pier 6, still extant 2020 as Pier 57). Given the date, this is almost certainly the Clark and Bartette boathouse at right, not the later Pioneer Boathouse.
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This file was derived from: <a href="//commons.wikimedia.org/wiki/File:Steamer_OHIO_at_dock,_Seattle,_ca_1900_(SEATTLE_2840).jpg" title="File:Steamer OHIO at dock, Seattle, ca 1900 (SEATTLE 2840).jpg">Steamer OHIO at dock, Seattle, ca 1900 (SEATTLE 2840).jpg</a><br>