File:LinusPaulingGraduation1922.jpg

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描述LinusPaulingGraduation1922.jpg	Linus Pauling's graduation portrait from Oregon Agricultural College. He graduated with a degree in chemical engineering in 1922.
日期	1922年
來源	Transferred from en.wikipedia to Commons by Maksim. The original description page was here. All following user names refer to en.wikipedia. A higher resolution photo is available from the source. Source: National Library of medicine, copyright expired due to age of photo.
作者	unknown university portrait photographer
許可 (重用呢個檔案)	PD-US - see below

Public domain	This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1929, and if not then due to lack of notice or renewal. See this page for further explanation.	United States
	This image might not be in the public domain outside of the United States; this especially applies in the countries and areas that do not apply the rule of the shorter term for US works, such as Canada, Mainland China (not Hong Kong or Macao), Germany, Mexico, and Switzerland. The creator and year of publication are essential information and must be provided. See Wikipedia:Public domain and Wikipedia:Copyrights for more details.

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date/time	username	edit summary
10:56, 19 July 2004	en:User:Chris 73
09:37, 9 May 2004	en:User:Chris 73	(A higher resolution photo is available from the source)
09:34, 9 May 2004	en:User:Chris 73	(source)
09:32, 9 May 2004	en:User:Chris 73	(Linus Pauling's graduation portrait )

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(del) (cur) 09:32, 9 May 2004 . . en:User:Chris_73 Chris 73 ( en:User_talk:Chris_73 Talk) . . 1024x1516 (86294 bytes) (Linus Pauling's graduation portrait )

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	2020年5月7號 (四) 12:02	1,779 × 2,497（530 KB）	Materialscientist	Reverted to version as of 00:24, 4 June 2011 (UTC)
	2011年12月19號 (一) 15:38	1,779 × 2,497（498 KB）	Esquilo	Converted to true greyscale
	2011年6月4號 (六) 00:24	1,779 × 2,497（530 KB）	Materialscientist	contrast, crop
	2011年1月15號 (六) 11:36	1,779 × 2,759（1.9 MB）	P. S. Burton	higher resolution, plus some restoration
	2007年3月21號 (三) 11:46	902 × 1,394（89 KB）	Kelson	cropped
	2006年1月28號 (六) 20:03	1,024 × 1,516（84 KB）	Maksim	La bildo estas kopiita de wikipedia:en. La originala priskribo estas: Linus Pauling's graduation portrait from Oregon Agricultural College. He graduated with a degree in chemical engineering in 1922. A higher resolution photo is available from the sourc

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攞放方向	正常
橫解像度	600 dpi
直解像度	600 dpi
用過嘅軟件	Adobe Photoshop CS Macintosh
檔案更動日期時間	2011年1月15號 (六) 12:35
色彩空間	未校啱色