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File:Gneiss Inclusion in Granite Plate XLI Keyes 1895.jpg

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Summary

Description
English: Plate XLI from The Origin and Relations of Central Maryland Granites (Extract from the 15th Annual Report of the U. S. Geologic Survey, 1893-94) by Charles Rollin Keyes, 1895. Caption is "Gneiss Inclusion in Granite; Waltersville Granite Quarry, near Woodstock, Maryland." Today the gneiss is mapped as the Baltimore Gneiss and the granite is the Woodstock Quartz Monzonite.
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Transferred from en.wikipedia to Commons. (Original text: Original publication: Keyes, Charles Rollin, 1895, The Origin and Relations of Central Maryland Granites (Extract from the 15th Annual Report of the U. S. Geologic Survey, 1893-94). Washington Government Printing Office.

Immediate source: Google Books [1])
Author

Charles Rollin Keyes

(Life time: 1864–1942)

Licensing

Public domain
This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country.
Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Gneiss_Inclusion_in_Granite_Plate_XLI_Keyes_1895.jpg

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The original description page was here. All following user names refer to en.wikipedia.
Date/Time Dimensions User Comment
2013-02-24 16:59 2241×1428× (404371 bytes) Jstuby Uploading an old public-domain work using [[Wikipedia:File_Upload_Wizard|File Upload Wizard]]

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Date/TimeThumbnailDimensionsUserComment
current01:05, 16 March 2016Thumbnail for version as of 01:05, 16 March 20162,241 × 1,428 (395 KB)FastilyCloneTransferred from enwp

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