原始文件 (1,800 × 2,700像素,文件大小:960 KB,MIME类型:image/jpeg


摘要

描述
English:
Title Chimney Sweeps
Description An eighteenth century drawing of some chimney sweeps. They were seen as one of the earliest cases of occupational cancer, as observed in 1770 by Percival Pott.
Topics/Categories Historical, Graphics
Type B&W, Illustration
Source National Cancer Institute
日期
来源
This image was released by the National Cancer Institute, an agency part of the National Institutes of Health, with the ID 2106 (image) (next).

This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required. See Commons:Licensing.


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作者 Unknown Illustrator
授权
(二次使用本文件)
Reuse Restrictions None - This image is in the public domain and can be freely reused. Please credit the source and/or author listed above.

许可协议

Public domain This image is a work of the National Institutes of Health, part of the United States Department of Health and Human Services, taken or made as part of an employee's official duties. As a work of the U.S. federal government, the image is in the public domain.
Please ensure that this image was actually created by the US Federal government. The NIH frequently uses commercial images which are not public domain.
本文件已被确认为免除已知的著作权法限制(包括所有相关权利)。

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版权状态 简体中文(已转写)

媒体类型 简体中文(已转写)

image/jpeg

校验和 简体中文(已转写)

23cf13dc04f37eebc4e6686853614bae1a886a58

断定方法:​SHA-1 简体中文(已转写)

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983,405 字节

2,700 像素

1,800 像素

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当前2013年1月21日 (一) 17:132013年1月21日 (一) 17:13版本的缩略图1,800 × 2,700(960 KB){{Information |Description = {{en|<br> :'''Title''' Chimney Sweeps :'''Description''' An eighteenth century drawing of some chimney sweeps. They were seen as one of the earliest cases of occupational cancer, as observed in 1770 by Percival Pott. :'''To...

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