Belle School, in East Caln Twp, Chester County, PA 
Photo in HABS, Library of Congress
unknown, undated, HABS/HAER is a copy of much earlier photo
before 1900 <div style="display: none;">date QS:P,+1900-00-00T00:00:00Z/7,P1326,+1900-00-00T00:00:00Z/9</div>
HABS <a rel="nofollow" class="external free" href="http://memory.loc.gov/pnp/habshaer/pa/pa0200/pa0271/photos/131995pv.jpg">http://memory.loc.gov/pnp/habshaer/pa/pa0200/pa0271/photos/131995pv.jpg</a>