File:Robert Ridgway sitting.jpg

本预览的尺寸：427 × 599像素。其他分辨率：171 × 240像素 | 342 × 480像素 | 730 × 1,024像素。

原始文件 ‎（730 × 1,024像素，文件大小：355 KB，MIME类型：image/jpeg）

本文件并非来自中文维基百科，而是来自维基共享资源。请参阅维基共享资源上的详细描述、讨论页、页面历史、日志。

维基共享资源是一个储存自由版权作品的项目。您可以向此项目作出贡献。

摘要

描述

English: Robert Ridgway sits at his desk on which there is a book he is looking at. Pictures and a diploma are hanging on the wall and part of a bookcase is visible. Robert Ridgway was an American ornithologist and first full time curator of birds at the Smithsonian's United States National Museum. In the picture you can see Ridgway's hand is blackened from the arsenic used to preserve the bird skins. While researching birds. Ridgway produced splendid drawings and paintings of birds.

日期

c. mid 1890s

来源

http://siris-sihistory.si.edu/ipac20/ipac.jsp?&profile=all&source=~!sichronology&uri=full=3100001~!12510~!0#focus

作者

未知

授权
(二次使用本文件)

This image is from the Smithsonian Institution Archives (SIA). SIA has determined that there are no known copyright restrictions because the SIA believes, to the best of its ability based on available information, that the content is unlikely to be protected by copyright interests and, in all likelihood, is in the public domain. This may mean:

The copyright is in the public domain because it has expired;
The copyright was injected into the public domain for other reasons, such as failure to adhere to required formalities or conditions;
SIA owns the copyright but is not interested in exercising control; or
SIA has legal rights sufficient to authorize others to use the work without restrictions.

However, restrictions may still exist. The SIA makes its content available for personal and non-commercial educational uses consistent with the principles of fair use. If you decide to use the content for commercial or other purposes without undertaking to clear all rights, you will be responsible if someone else owns the rights and the owner objects to your use. More information can be found at http://siarchives.si.edu/services/rights-and-reproduction#noknown

Please add additional copyright tags to this image if more specific information about copyright status can be determined. See Commons:Licensing for more information.

English | +/−

许可协议

Public domain	這一媒體文件在美國屬於公有領域。這可用於版權過期的美國作品，通常這些作品發表於1929年1月1日之前。查看這個頁面可以獲取到更多的解釋。	United States
	這一圖片在美國以外可以沒有處於公有領域，特別是對美國作品不適用較短期限法則的國家，如加拿大、中國大陸（不含香港及澳門）、德國、墨西哥和瑞士。作品的作者和發表時間是關鍵信息，並且必須提供。參見維基百科:公有領域及維基百科:版權信息以獲取更多細節。