Image: Poison Gas Attack Germany and Russia 1916
Description: Aerial photograph of a gas attack launched by the Germans against the Russians circa 1916
Title: Poison Gas Attack Germany and Russia 1916
Credit: "Popular Mechanics" Magazine March 1916
Author: Unknown authorUnknown author
Permission: This image might not be in the public domain outside of the United States; this especially applies in the countries and areas that do not apply the rule of the shorter term for US works, such as Canada, Mainland China (not Hong Kong or Macao), Germany, Mexico, and Switzerland. The creator and year of publication are essential information and must be provided. See Wikipedia:Public domain and Wikipedia:Copyrights for more details.
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
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