File:1911 Britannica - Aurora Polaris - Auroral curtain.png

1911_Britannica_-_Aurora_Polaris_-_Auroral_curtain.png(602 × 355 pixels, file size: 271 KB, MIME type: image/png)

Summary

Description
English: Auroral curtain below an arc.
Illustration from 1911 Encyclopædia Britannica, article Aurora Polaris.
Date
Source Encyclopædia Britannica Eleventh Edition, Vol. 2, Plate II.
Author Encyclopædia Britannica, 1911

Licensing

Public domain This image comes from the 13th edition of the Encyclopædia Britannica or earlier. The copyrights for that book have expired in the United States because the book was first published in the US with the publication occurring before January 1, 1929. As such, this image is in the public domain in the United States.

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7 December 2013

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ea3fcf2fcfd0152852f37e468081d3132d42203a

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current17:17, 7 December 2013Thumbnail for version as of 17:17, 7 December 2013602 × 355 (271 KB)Clarice ReisUser created page with UploadWizard

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