This is an autograph page from the manuscript of Franz Schubert's <i>Fantasy in F Minor for Piano Four-hands</i>, D. 940
<bdi><a href="https://en.wikipedia.org/wiki/en:Franz_Schubert" class="extiw" title="w:en:Franz Schubert"><span title="Austrian composer (1797-1828)">Franz Schubert</span></a>
</bdi>
1828
<p>Scanned from this book:
Schubert's Music for Piano Four-Hands
Dallas A Weekly &amp; Nancy Arbright
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Pro/Am Music Resources Inc, White Plains 1990