File:Map of USA four colours.svg
Size of this PNG preview of this SVG file: 800 × 495 pixels. Other resolutions: 320 × 198 pixels | 640 × 396 pixels | 1,024 × 633 pixels | 1,280 × 791 pixels | 2,560 × 1,583 pixels | 959 × 593 pixels.
Original file (SVG file, nominally 959 × 593 pixels, file size: 242 KB)
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Summary
| Description |
English: A map of the USA demonstrating the four colour theorem. |
| Date | |
| Source |
This file was derived from: Map of USA with state names.svg |
| Author | User:Derfel73; User:Dbenbenn |
Licensing
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 14:57, 14 March 2012 | | 959 × 593 (242 KB) | wikimediacommons>Boivie | Changing the colors to make it easier to apply the four color theorem while extending the plane to include the water and other countries. |
File usage
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