"New York, New York Passenger and Crew Lists, 1909, 1925-1957," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:24KG-VMH （页面存档备份，存于互联网档案馆） : 2 March 2021), Duncan William Macintosh, 1937; citing Immigration, New York, New York, United States, NARA microfilm publication T715 (Washington, D.C.: National Archives and Records Administration, n.d.).
web.archive.org
"New York, New York Passenger and Crew Lists, 1909, 1925-1957," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:24KG-VMH （页面存档备份，存于互联网档案馆） : 2 March 2021), Duncan William Macintosh, 1937; citing Immigration, New York, New York, United States, NARA microfilm publication T715 (Washington, D.C.: National Archives and Records Administration, n.d.).
