"Chart of the entrance of Hudson's River, from Sandy Hook to New York, with the banks, depths of water, sailing-marks, & ca." Map. London: Printed for Robt. Sayer & John Bennett, sea chart & map-sellers .., 1776. Norman B. Leventhal Map & Education Center, https://collections.leventhalmap.org/search/commonwealth:kk91fr04q (accessed May 13, 2024).