File:PSM V74 D426 Charts of the countries contribution to the canal excavation.png

Size of this preview: 800 × 483 pixels. Other resolutions: 320 × 193 pixels | 640 × 387 pixels | 1,024 × 619 pixels | 1,672 × 1,010 pixels.

Original file (1,672 × 1,010 pixels, file size: 247 KB, MIME type: image/png)

This is a file from the Wikimedia Commons. Information from its description page there is shown below.
Commons is a freely licensed media file repository. You can help.

This chart image could be re-created using vector graphics as an SVG file. This has several advantages; see Commons:Media for cleanup for more information. If an SVG form of this image is available, please upload it and afterwards replace this template with {{vector version available|new image name}}.

It is recommended to name the SVG file “PSM V74 D426 Charts of the countries contribution to the canal excavation.svg”—then the template Vector version available (or Vva) does not need the new image name parameter.

Summary

Description	English: Charts of the countries contribution to the canal excavation
Date	1909
Source	Popular Science Monthly Volume 74
Author	Unknown authorUnknown author

Licensing

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.