[Ráfaga] #2096: oldmaps, photos, water

[Jorge Sanz]

#2096: oldmaps, photos, water

Wed, 28 Jun 2023 by Raf

* The old Madrid map comparator allows you to view and compare side by
side in two or more windows 10 maps between 1622 and 1940 and make
measurements and annotations

https://visualizadores.ign.es/planos_antiguos/

* A web application to prepare photographs without leaving home allows
you to choose the location of the camera (and the type and optics) and
the subject and predict shadows and golden and blue hours according to
the date

http://pictureprep.appspot.com

* The NHDPlus HR is a geospatial dataset representing the flow of
water across US landscapes and through the hydrographic network
created by the USGS

https://www.esri.com/arcgis-blog/products/arcgis-living-atlas/water/the-most-detailed-map-of-us-waters-that-youve-ever-seen/

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