1856 Map of the lands included in the Central Park, from a topographical survey, June 17th, 1856, by Egbert Ludovicus Viele, from the Digital Commonwealth - commonwealth 3f463277s. (<a rel="nofollow" class="external free" href="https://www.digitalcommonwealth.org/search/commonwealth:3f463277s">https://www.digitalcommonwealth.org/search/commonwealth:3f463277s</a>)
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Egbert Ludovicus Viele</div>
Digital Commonwealth