File:Trebuchet1-intransit.jpg

Illustration of a Hinged Counterweight Trebuchet Prepped for Transit from the Wujing Zongyao, late Ming (Wanli Period) edition

Source

"Chinese Siege Warfare: Mechanical Artillery & Siege Weapons of Antiquity" by Liang Jieming, ISBN 981-05-5380-3

http://authors.history-forum.com/liang_jieming/chinesesiegewarfare/images/hcw1-intransit.jpg

Licensed

	This file is licensed under the Creative Commons Attribution 1.0 Generic license.
	You are free: to share – to copy, distribute and transmit the work to remix – to adapt the work Under the following conditions: attribution – You must attribute the work in the manner specified by the author or licensor (but not in any way that suggests that they endorse you or your use of the work). http://creativecommons.org/licenses/by/1.0 CC-BY-1.0 Creative Commons Attribution 1.0 truetrue

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)

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• Song Dynasty