Ernst Gottmann
... that in 1975, a cache of 20,000 of Ernst Gottmann's photographic negatives was discovered in the basement of his company's old studio?
... that in 1975, a cache of 20,000 of <b id="mwArM"><a href="./Ernst_Gottmann" id="mwArQ" rel="mw:WikiLink" title="Ernst Gottmann">Ernst Gottmann</a></b><span about="#mwt54" class="nowrap" data-mw='{"parts":[{"template":{"target":{"wt":"`s","href":"./Template:`s"},"params":{},"i":0}}]}' id="mwArU" typeof="mw:Transclusion"><span typeof="mw:Entity">'</span>s</span> photographic negatives was discovered in the basement of his company's old studio?