<https://mapcollections.brooklynhistory.org/collection/>
<http://schema.org/dateModified>
"2020-02-27T14:11:18+00:00"^^<http://schema.org/Date>
<https://mapcollections.brooklynhistory.org/collection/?place=new-york-state&subject=ferriesrailroads&genre=transportation-maps&century=20th-century>