Fil:Songrivership3.jpg

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Beskrivelse

BeskrivelseSongrivership3.jpg	English: Song Dynasty Rivership with Xuanfeng Traction Catapult from the Wujing Zongyao, the 1510 edition of the Ming Dynasty. The photographs are part of my book. You're welcome to use them on Wikipedia so long as you list my book "Chinese Siege Warfare: Mechanical Artillery & Siege Weapons of Antiquity" by Liang Jieming (ISBN 981-05-5380-3) as the source. I hope that helps. Cheers, Leong Kit Meng (Liang Jieming) <liang_jieming@history-forum.com>
Dato	1510 reprint, first published in 1044
Kilde	Wujing Zongyao ("Chinese Siege Warfare: Mechanical Artillery & Siege Weapons of Antiquity" by Liang Jieming, ISBN 981-05-5380-3)
Opphavsperson	Zeng Gongliang, uploaded by Liang Jieming

Licensed

	Dette verket er offentlig eiendom i Norge, EU og land der den opphavsrettslige vernetiden etter opphavsmannens død er 100 år eller kortere. Merk at noen land har lengre vernetid. For å kunne lagres på Commons må verket både være offentlig eiendom i USA og i opphavslandet. Vernetiden kan i noen tilfeller være lengre enn 80 år i USA, så i tillegg til dette merket trengs det et eget merke som forklarer hvorfor verket er offentlig eiendom (public domain) i USA.
	Denne filen har blitt identifisert til å være fri for kjente restriksjoner under lov om opphavsrett, inkludert alle relaterte og nærstående rettigheter.

PDMCreative Commons Public Domain Mark 1.0falsefalse

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), amended November 11, 2020, Works of legal persons or organizations without legal personality, or service works, or audiovisual works, enter the public domain 50 years after they were first published, or if unpublished 50 years from creation. For photography works of natural persons whose copyright protection period expires before June 1, 2021 belong to the public domain. All other works of natural persons enter the public domain 50 years after the death of the creator.
According to copyright laws of Republic of China (currently with jurisdiction in Taiwan, 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whose copyright holder is a juristic person, enter the public domain 50 years after they were first published, or if unpublished 50 years from creation, and all other applicable works enter the public domain 50 years after the death of the creator.

Important note: Works of foreign (non-U.S.) origin must be out of copyright or freely licensed in both their home country and the United States in order to be accepted on Commons. Works of Chinese origin that have entered the public domain in the U.S. due to certain circumstances (such as publication in noncompliance with U.S. copyright formalities) may have had their U.S. copyright restored under the Uruguay Round Agreements Act (URAA) if the work was under copyright in its country of origin on the date that the URAA took effect in that country. (For the People's Republic of China, the URAA took effect on January 1, 1996. For the Republic of China (ROC), the URAA took effect on January 1, 2002.[1])

To uploader: Please provide where the image was first published and who created it or held its copyright.

For å kunne lagres på Commons må verket både være offentlig eiendom i USA og i opphavslandet. Vernetiden kan i noen tilfeller være lengre enn 80 år i USA, så i tillegg til dette merket trengs det et eget merke som forklarer hvorfor verket er offentlig eiendom (public domain) i USA.

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