File:EB1911 Rome - Concrete Walls (two sorts).jpg

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Original file ‎(383 × 616 pixels, file size: 176 KB, MIME type: image/jpeg)

Description
English: Ancient Roman concrete wall faced with (A) Opus Incertum and (B) Opus Reticulatum. C shows the section, similar in both.
Date published 1911
Source Encyclopædia Britannica (11th ed.), v. 23, 1911, “Rome,” p. 587, fig. 2.
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
current17:12, 16 May 2016Thumbnail for version as of 17:12, 16 May 2016383 × 616 (176 KB)Library Guy{{Information |Description ={{en|1=Ancient Roman concrete wall faced with (A) Opus Incertum and (B) Opus Reticulatum. C shows the section, similar in both.}} |Source =''Encyclopædia Britannica'' (11th ed.), v. 23, 1911, “Rome,” p. 587,...
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