这是一张修改过的图片，这意味着它已在原版本的基础上通过软件进行了编辑，改动内容：Remove blemishes (salt & pepper, scratches, embossed signature) and adjust levels。其原始版本为：Fridtjof Nansen LOC 03377u.jpg。修改者：Smalljim。

This work is from the George Grantham Bain collection at the Library of Congress. According to the library, there are no known copyright restrictions on the use of this work.

	这个媒体文件在美国属于公有领域。这适用于版权过期的美国作品，通常因为其首次出版于1929年1月1日之前，或即便当天或以后出版，其并未包含版权通告或获得版权回溯。查看这个页面可以获取到更多的解释。
	这个图片在美国以外可能尚未处于公有领域；尤其在对美国作品不适用较短期限法则的国家和地区，如加拿大、中国大陆（不含香港及澳门）、德国、墨西哥和瑞士。创作者和发表年份是关键信息，因此必须提供。参见维基百科:公有领域及维基百科:版权信息以获取更多细节。

This image is a derivative work of the following images:

• File:Fridtjof_Nansen_LOC_03377u.jpg licensed with PD-Bain, PD-US
  • 2010-09-07T11:24:12Z Sir Richardson 3584x5200 (7099307 Bytes) Reverted to version as of 03:48, 5 September 2010 best version for cleanup project to work on
  • 2010-09-06T08:54:10Z Sir Richardson 3584x5200 (6629092 Bytes) corrected
  • 2010-09-06T08:31:18Z Sir Richardson 3584x5200 (7099307 Bytes) Reverted to version as of 03:48, 5 September 2010, mistake in retouching, sorry
  • 2010-09-06T07:51:05Z Sir Richardson 3584x5200 (7298258 Bytes) less contrast, some blemishes cleaned up
  • 2010-09-05T03:48:39Z Sir Richardson 3584x5200 (7099307 Bytes) sorry, too dark
  • 2010-09-05T02:57:24Z Sir Richardson 3584x5200 (6063387 Bytes) removed blown highlights
  • 2010-09-04T23:01:22Z Sir Richardson 3584x5200 (6421915 Bytes) lighting
  • 2006-12-14T01:46:43Z Balcer 3584x5200 (2339108 Bytes) Adjusted image.
  • 2006-12-13T05:21:35Z Balcer 3584x5200 (2327028 Bytes) Fridtjof Nansen {{PD-LOC}} {{LOC-image|id=ggbain.03377}}

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