File:Backyard furnace4.jpg

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Description

English: Backyard furnace to produce steel during the Great Leap Forward era.

Date

1958

Source

http://caiquansheng1958.blog.163.com/blog/static/294985242010111291436168/

Author

Unknown

Permission
( Reusing this file)

This image is now in the public domain in China because its term of copyright has expired. According to copyright laws of the People's Republic of China (with legal jurisdiction in the mainland only, excluding Hong Kong and Macao) and the Republic of China (currently with jurisdiction in Taiwan, the Penghu, Kinmen, Matsu, etc.), all photographs and cinematographic works, and all works whose copyright holder is a juristic person, enter the public domain 50 years after they were first published, or if unpublished 50 years from creation, and all other applicable works enter the public domain 50 years after the death of the creator.
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File usage

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