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File:Dredging technique schematic.png

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  • Description: Examples of dredging equipment, a dredge for canal works and a dredger.
  • Source: Fröléens konversationslexikon vol. II, p. 780-781 (Stockholm 1914)
Public domain
English: This image comes from the Swedish encyclopedia Fröléens konversationslexikon (1910–1914). The copyrights for that book have expired and this image is in the Public Domain. That is because images had no named authors and the book was published more than 70 years ago.
Svenska: Denna bild kommer från Fröléens konversationslexikon (1910–1914). Upphovsrätten för det verket har gått ut, och bilderna är fria att använda.
Deutsch: Dieses Bild stammt aus Fröléens konversationslexikon (1910–1914). Das Werk ist gemeinfrei.
Public domain
This work was published before January 1, 1929 and it is anonymous or pseudonymous due to unknown authorship. It is in the public domain in the United States as well as countries and areas where the copyright terms of anonymous or pseudonymous works are 95 years or fewer since publication.

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Date/TimeThumbnailDimensionsUserComment
current06:44, 10 August 2006Thumbnail for version as of 06:44, 10 August 2006834 × 1,024 (389 KB)Scoo*'''Description:''' Examples of dredging equipment, a dredge for canal works and a dredger. *'''Source:''' Fröléens konversationslexikon vol. II, p. 780-781 (Stockholm 1914) {{PD-Fröléens konversationslexikon}} Category:Construction [[Category:

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