This image was taken from Flickr's The Commons. The uploading organization may have various reasons for determining that no known copyright restrictions exist, such as:
The copyright is in the public domain because it has expired;
The copyright was injected into the public domain for other reasons, such as failure to adhere to required formalities or conditions;
The institution owns the copyright but is not interested in exercising control; or
The institution has legal rights sufficient to authorize others to use the work without restrictions.
Please add additional copyright tags to this image if more specific information about copyright status can be determined. See Commons:Licensing for more information.
No known copyright restrictionsNo restrictionshttps://www.flickr.com/commons/usage/false
本圖原來發表於Flickr,作者為National Maritime Museum,網址為https://www.flickr.com/photos/11334970@N05/3982740763;經FlickreviewR於02:18, 15 December 2010 (UTC)審查後,確認本圖以No known copyright restrictions釋出,相容於維基共享資源。然而上述的授權條款與來源處不同,因而無法確定本頁所提供的授權條款是否有效。
{{Information |Description=Grappling Hook used for lifting the Transatlantic Telegraph Cable, on the Great Eastern |Source=National Maritime Museum, London via http://atlantic-cable.com/Article/1866Recovery/index.htm |Date=1866 |Author= |Permission=PD-old