<https://mapcollections.brooklynhistory.org/collection/>
<http://schema.org/url>
<https://mapcollections.brooklynhistory.org/collection/?place=park-slope-new-york-n-y__AND__boerum-hill-new-york-n-y__AND__prospect-heights-new-york-n-y__AND__williamsburg-new-york-n-y__AND__red-hook-new-york-n-y__AND__downtown-brooklyn-new-york-n-y__AND__fort-greene-new-york-n-y&century=19th-century>