File:Geologic map of North America.jpg

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.

Summary

Warning	Some browsers may have trouble displaying this image at full resolution: This image has a large number of pixels and may either not load properly or cause your browser to freeze.	Interactive large-image-viewer ( non-Flash)

Description

English: Geologic map of North America

Русский: Геологическая карта Северной Америки

Date

2005

Source

http://ngmdb.usgs.gov/gmna/ (page «Map Images»)

Author

U.S. Geological Survey

Permission
( Reusing this file)

This image is in the public domain because it contains materials that originally came from the United States Geological Survey, an agency of the United States Department of the Interior. For more information, see the official USGS copyright policy.

File usage

The following pages on Schools Wikipedia link to this image (list may be incomplete):

North America

Metadata

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it. If the file has been modified from its original state, some details may not fully reflect the modified file.

Width	10,347 px
Height	10,049 px
Bits per component	8 8 8
Compression scheme	JPEG
Pixel composition	YCbCr
Orientation	Normal
Number of components	3
Horizontal resolution	300 dpi
Vertical resolution	300 dpi
Data arrangement	chunky format
Software used	Adobe Photoshop CS6 (Windows)
File change date and time	19:05, 22 July 2012
Pair of black and white reference values	0 255 128 255 128 255
Colour space	Uncalibrated
Date and time of digitizing	21:26, 22 July 2012
Date metadata was last modified	23:05, 22 July 2012
Unique ID of original document	xmp.did:7AD8A8AC0ED4E111A88F9FD9ED940012

The best way to learn

Wikipedia for Schools was collected by SOS Children's Villages. SOS Childrens Villages helps more than 2 million people across 133 countries around the world. There are many ways to help with SOS Children.