File:PSM V86 D303 The gradual 1914 enlargement of the lassen peak crater.jpg

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Description The gradual 1914 enlargement of the Lassen Peak crater. First image (above) shows the new crater on June 4, 1914, Photograph by R. H. Boeker. The second image (below) shows the crater on July 25, 1914.
Date
Source Ruliff S. Holway: The volcanic activity of Lassen Peak, California. In: The Popular science monthly, Volume 86, p299. New York, Popular Science Pub. Co., March 1915. Online: archive.org.
Author R.H Boeker; Unknown
Other versions File:Popular Science Monthly Volume 86.djvu

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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.
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Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:PSM_V86_D303_The_gradual_1914_enlargement_of_the_lassen_peak_crater.jpg

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current15:01, 5 September 2010Thumbnail for version as of 15:01, 5 September 20101,596 × 1,988 (498 KB)Ineuw (talk | contribs){{Information |Description = The gradual 1914 enlargement of the Lassen Peak crater |Source = http://en.wikisource.org/wiki/Page:Popular_Science_Monthly_Volume_86.djvu/303 |Date = 1915 |Author = Unknown |Permission = {{PD-old}} |other_versions = }}

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