The U.S. Bureau of Fisheries (BOF) renamed the vessel USFS Curlew, and, after modifying her for fisheries duty, assigned her to the BOF station at Cape Vincent, New York, for use in fish-culture work on Lake Ontario.Bureau of Fisheries, Report of the United States Commissioner of Fisheries for the Fiscal Year 1921 With Appendixes, Washington, D.C.: Government Printing Office, 1922, p. 49.
