This work is in the public domain in the United States because it meets three requirements:
it was first published outside the United States (and not published in the U.S. within 30 days),
it was first published before 1 March 1989 without copyright notice or before 1964 without copyright renewal or before the source country established copyright relations with the United States,
it was in the public domain in its home country (Hong Kong) on the URAA date (1 January 1996).
{{Information |Description=於香港維多利亞港的日本艦隊<br>IJN Fleet in Hong Kong Victoria Harbour |Source=香港政府檔案處<br>Hong Kong Government Records Service |Date=1928年4月9-14日 |Author=Hong Kong 2nd Battalion Scots Guards |Perm