Hans Bontemantel was a director of the Dutch West India Company's Amsterdam Chamber, which supervised the governance of New Netherland. In addition to official correspondence, this collection contains private communications from Director-General Petrus Stuyvesant and his First Councilor Nicasius de Sille.

View the Bontemantel Papers Tranlations


The Castello Plan

Map of New Amsterdam from 1660, the final year of the Bontemantel Papers




View the Bontemantel Papers Tranlations


About the New Netherland Institute

For over three decades, NNI has helped cast light on America's Dutch roots. In 2010, it partnered with the New York State Office of Cultural Education to establish the New Netherland Research Center, with matching funds from the State of the Netherlands. NNI is registered as a 501(c)(3) non-profit organization. Contributions are tax-deductible to the extent permitted by law. More

The New Netherland Research Center

Housed in the New York State Library, the NNRC offers students, educators, scholars and researchers a vast collection of early documents and reference works on America's Dutch era. More


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By supporting NNI you help increase awareness of the 17th century Dutch colony of New Netherland and its legacy in America.