描述Ottawa Post Office Sappers Bridge Dufferin Bridge2.jpg
English: Ottawa Post Office, Sappers Bridge and Dufferin Bridge in Ottawa, Ontario, Canada.
日期
約1894年
date QS:P,+1894-00-00T00:00:00Z/9,P1480,Q5727902
(LAC attributes photo to 1890-1895 period, but it almost certainly dates to after 1893 when the Scottish Ontario Chambers, visible in the background, were built)
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 (加拿大) on the URAA date (1 January 1996).
有關於背景資訊,請參考非美國著作權的解釋。 Image was public domain in Canada prior to the URAA date