Drawing of the lighthouse at Landsort. Unknown year.
Unknown author<span style="display: none;">Unknown author</span>
Unknown date<div style="display: none;">Unknown date</div>
<bdi><a href="https://en.wikipedia.org/wiki/en:National_Archives_of_Sweden" class="extiw" title="w:en:National Archives of Sweden"><span title="Swedish administrative authority">National Archives of Sweden</span></a>
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