File:Northwest passage.jpg

原本檔案（2,560 × 960 像素，檔案大細：1.02 MB ，MIME類型：image/jpeg）

呢個檔案係出自維基同享。下面係佢喺嗰邊嘅描述。
Commons 收集自由嘅媒體檔案。你可以去幫手。

	This file is in the public domain in the United States because it was solely created by NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted". (See Template:PD-USGov, NASA copyright policy page or JPL Image Use Policy.)
	Warnings: Use of NASA logos, insignia and emblems is restricted per U.S. law 14 CFR 1221. The NASA website hosts a large number of images from the Soviet/Russian space agency, and other non-American space agencies. These are not necessarily in the public domain. Materials based on Hubble Space Telescope data may be copyrighted if they are not explicitly produced by the STScI.[1] See also {{PD-Hubble}} and {{Cc-Hubble}}. The SOHO (ESA & NASA) joint project implies that all materials created by its probe are copyrighted and require permission for commercial non-educational use. [2] Images featured on the Astronomy Picture of the Day (APOD) web site may be copyrighted. [3] The National Space Science Data Center (NSSDC) site has been known to host copyrighted content. Its photo gallery FAQ states that all of the images in the photo gallery are in the public domain "Unless otherwise noted."

檔案歷史

撳個日期／時間去睇響嗰個時間出現過嘅檔案。

	日期／時間	尺寸	用戶	註解
現時	2018年8月24號 (五) 15:12	2,560 × 960（1.02 MB）	Szczureq	Amundsen's navigable route, not only Franklin's death trap
	2008年5月10號 (六) 00:05	2,560 × 960（819 KB）	CountingPine	Lighten image
	2005年3月14號 (一) 06:45	2,560 × 960（799 KB）	Foobaz	Popular w:en:Northwest Passage routes. Based on a NASA image at http://earthobservatory.nasa.gov/Newsroom/NewImages/images.php3?img_id=16340. {{PD-USGov-NASA}} {{PD-user-en\|Foobaz}}