Aerial photograph of a mountain (probably Rila) in Bulgaria. Picture taken between 1927 and 1934.
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Unknown author<span style="display: none;">Unknown author</span></div>
between 1927 and 1934 <div style="display: none;">date QS:P571,+1950-00-00T00:00:00Z/7,P1319,+1927-00-00T00:00:00Z/9,P1326,+1934-00-00T00:00:00Z/9</div>
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