File:EB1911 Rome - Section of Concrete Wall.jpg

EB1911_Rome_-_Section_of_Concrete_Wall.jpg(503 × 291 pixels, file size: 106 KB, MIME type: image/jpeg)

Description
English: Cross-section of an ancient Roman concrete wall, showing how bricks are used merely as a facing.
Date published 1911
Source Encyclopædia Britannica (11th ed.), v. 23, 1911, “Rome,” p. 587, fig. 3.
Author Unknown authorUnknown author
Permission
(Reusing this file)
Public domain This image comes from the 13th edition of the Encyclopædia Britannica or earlier. The copyrights for that book have expired in the United States because the book was first published in the US with the publication occurring before January 1, 1929. As such, this image is in the public domain in the United States.

File history

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Date/TimeThumbnailDimensionsUserComment
current17:28, 16 May 2016Thumbnail for version as of 17:28, 16 May 2016503 × 291 (106 KB)Library Guy{{Information |Description ={{en|1=Cross-section of an ancient Roman concrete wall, showing how bricks are used merely as a facing.}} |Source =''Encyclopædia Britannica'' (11th ed.), v. 23, 1911, “Rome,” p. 587, fig. 3. |Author...