Image:Portmarnock martello.jpg

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Size of this preview: 640 × 434 pixels
Full resolution‎ (1,875 × 1,272 pixels, file size: 637 KB, MIME type: image/jpeg)

This is a file from the Wikimedia Commons. The description on its description page there is shown below.Commons is a freely licensed media file repository. You can help.

Summary

Description	Martello Tower, Portmarnock, Co. Dublin, Ireland
Source	self-made
Date	07-15-2007
Author	Alison
Permission ( Reusing this image)	see below

Licensing

I, Alison, the copyright holder of this work, has published or hereby publishes it under the following licenses:

Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation license, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled " GNU Free Documentation license".

This file is licensed under the Creative Commons Attribution ShareAlike license versions 2.5, 2.0, and 1.0

You may select the license of your choice.

File history

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

	Date/Time	Dimensions	User	Comment
current	04:35, 19 July 2007	1,875×1,272 (637 KB)	Alison	({{Information \|Description=Martello Tower, Portmarnock, Co. Dublin, Ireland \|Source=self-made \|Date=07-15-2007 \|Author= Alison }} )

File links

The following pages on Schools Wikipedia link to this image (list may be incomplete):

Martello tower

Metadata

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it. If the file has been modified from its original state, some details may not fully reflect the modified file.

Camera manufacturer	Canon
Camera model	Canon PowerShot A510
Exposure time	1/500 sec (0.002)
F-number	f/5.5
Date and time of data generation	06:42, 6 July 2007
Lens focal length	23.1875 mm
Orientation	Normal
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
Software used	QuickTime 7.1.6
File change date and time	10:27, 15 July 2007
Y and C positioning	1
Exif version	2.2
Date and time of digitizing	06:42, 6 July 2007
Shutter speed	8.96875
Aperture	4.90625
Exposure bias	0
Maximum land aperture	4.90625
Metering mode	Pattern
Flash	24
Colour space	sRGB
Sensing method	One-chip colour area sensor

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