Per the NEHGS's The Weekly Genealogist, with a link to the Open Culture website that featured the good news about the free maps online:
From the NYPL Collection:
Researching land records and finding genealogical information IN DEEDS. European Union laws require you to give European Union visitors information about cookies used on your blog. Note: I'm not savvy enough to know about blog cookies; if there's a concern on your part, it's probably best not to visit my pages.