File:Lea Valley topographic map.jpg

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Original file (1,439 × 1,849 pixels, file size: 548 KB, MIME type: image/jpeg)

Captions

Captions

A topographic map of the Lea valley, England, with Anglian glaciation details

Summary

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Description
English: The upper River Lea, and rivers which now flow into it near Hertford, were once tributaries of the River Thames. The Anglian glaciation diverted the Thames southwards and led to the creation of the lower River Lea. Base map from topographic-map.com, "Free topographic maps visualization and sharing."
Date
Source Own work
Author Alan Mattingly
Camera location51° 47′ 24″ N, 0° 04′ 48″ W Kartographer map based on OpenStreetMap.View this and other nearby images on: OpenStreetMapinfo

Licensing

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I, the copyright holder of this work, hereby publish it under the following license:
w:en:Creative Commons
attribution share alike
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
You are free:
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Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
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Date/TimeThumbnailDimensionsUserComment
current16:16, 16 December 2021Thumbnail for version as of 16:16, 16 December 20211,439 × 1,849 (548 KB)Alan Mattingly (talk | contribs)corrections to margins
16:09, 16 December 2021Thumbnail for version as of 16:09, 16 December 20211,654 × 2,339 (343 KB)Alan Mattingly (talk | contribs)Uploaded own work with UploadWizard

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