This is a file from the Wikimedia Commons. Information from its description page there is shown below. Commons is a freely licensed media file repository. You can help.
Summary
Author
Hydrographic Office; Thomas Graves
Description
English: Lough Neagh surveyed and sounded by Lieut. Thomas Graves R.N.Single sheet, engraving. Scale [circa 1:65,000]. Contains as an inset the continuation of Lough Beg, at the same scale.
Variation in 1857. Adjacent country taken from the Ordnance Survey.
The original artefact or artwork has been assessed as public domain by age, and faithful reproductions of the two dimensional work are also public domain. No permission is required for reuse for any purpose.
The text of this image record has been derived from the Royal Museums Greenwich catalogue and image metadata. Individual data and facts such as date, author and title are not copyrightable, but reuse of longer descriptive text from the catalogue may not be considered fair use. Reuse of the text must be attributed to the "National Maritime Museum, Greenwich, London" and a Creative Commons CC-BY-NC-SA-3.0 license may apply if not rewritten. Refer to Royal Museums Greenwich copyright.
This is a faithful photographic reproduction of a two-dimensional, public domain work of art. The work of art itself is in the public domain for the following reason:
Public domainPublic domainfalsefalse
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.
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse
The official position taken by the Wikimedia Foundation is that "faithful reproductions of two-dimensional public domain works of art are public domain". This photographic reproduction is therefore also considered to be in the public domain in the United States. In other jurisdictions, re-use of this content may be restricted; see Reuse of PD-Art photographs for details.
Captions
Add a one-line explanation of what this file represents
Items portrayed in this file
depicts
media type
image/tiff
checksum
0d71922cb732ab0872ca2f5503d644834ac70b57
determination method: SHA-1
data size
118,287,806 byte
height
7,203 pixel
width
5,474 pixel
number of pages
1
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time
Thumbnail
Dimensions
User
Comment
current
03:05, 14 August 2017
5,474 × 7,203 (112.81 MB)
Fæ
Royal Museums Greenwich Charts and maps, http://collections.rmg.co.uk/collections/objects/540921
File usage
The following pages on the English Wikipedia use this file (pages on other projects are not listed):