Bird eye view of Dairen.
Scan by NYPL
<a rel="nofollow" class="external free" href="https://digitalcollections.nypl.org/items/c260bdb3-9b11-4552-e040-e00a18066d81">https://digitalcollections.nypl.org/items/c260bdb3-9b11-4552-e040-e00a18066d81</a>