Silka, Henry. “Shipbuilding and the Nascent Community of Greenpoint, New York, 1850-1855”. The Northern Mariner / Le marin du nord 16, no. 2 (April 1, 2006): 15–52. Accessed November 21, 2024. https://tnm.journals.yorku.ca/index.php/default/article/view/381.