File:Various gas masks WWI.jpg

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Summary

Description

Various types of gas masks used during the first world war.

Date

1920

Source

"The Literary Digest History of the World War", volume V, p. 55.

Author

Halsey, Francis Whiting,

Public domain	This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1931, and if not then due to lack of notice or renewal. See this page for further explanation.	United States
	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.

First published in the USA before 1923.

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	17:30, 12 May 2006		809 × 451 (132 KB)	wikimediacommons>RJHall	{{Information\| \|Description=Various types of gas masks used during the war \|Source="The Literary Digest History of the World War", volume V, p. 55. \|Date=1920 \|Author=Halsey, Francis Whiting, \|Permission=First published in the USA before 1923. \|other_ver

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