This is a file from the Wikimedia Commons
From Wikipedia, the free encyclopedia

L-Karniesbogen_(keystone).png(432 × 400 pixels, file size: 44 KB, MIME type: image/png)

Lueger 1904 This image comes from the Lexikon der gesamten Technik (dictionary of technology) from 1904 by Otto Lueger.

Licensing

Public domain

The author died in 1911, so this work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or fewer.


This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

image extraction process
This file has been extracted from another file
: L-Karniesbogen.png
original file

Information

Captions

Illustration of a keystone (highlighted in red)

Items portrayed in this file

depicts

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current 13:42, 13 October 2020 Thumbnail for version as of 13:42, 13 October 2020432 × 400 (44 KB)BelburyHighlight keystone.
13:39, 13 October 2020 Thumbnail for version as of 13:39, 13 October 2020432 × 400 (15 KB)Belbury File:L-Karniesbogen.png cropped using CropTool with lossless mode.
The following pages on the English Wikipedia use this file (pages on other projects are not listed):

Global file usage

The following other wikis use this file:

Metadata

This is a file from the Wikimedia Commons
From Wikipedia, the free encyclopedia

L-Karniesbogen_(keystone).png(432 × 400 pixels, file size: 44 KB, MIME type: image/png)

Lueger 1904 This image comes from the Lexikon der gesamten Technik (dictionary of technology) from 1904 by Otto Lueger.

Licensing

Public domain

The author died in 1911, so this work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or fewer.


This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

image extraction process
This file has been extracted from another file
: L-Karniesbogen.png
original file

Information

Captions

Illustration of a keystone (highlighted in red)

Items portrayed in this file

depicts

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current 13:42, 13 October 2020 Thumbnail for version as of 13:42, 13 October 2020432 × 400 (44 KB)BelburyHighlight keystone.
13:39, 13 October 2020 Thumbnail for version as of 13:39, 13 October 2020432 × 400 (15 KB)Belbury File:L-Karniesbogen.png cropped using CropTool with lossless mode.
The following pages on the English Wikipedia use this file (pages on other projects are not listed):

Global file usage

The following other wikis use this file:

Metadata


Videos

Youtube | Vimeo | Bing

Websites

Google | Yahoo | Bing

Encyclopedia

Google | Yahoo | Bing

Facebook