Make Your Own Scratch-and-Sniff Map
Nicola Twilley explains how to make your own scratch-and-sniff map. “The first step, of course, is to decide what smells you are mapping.” Oh dear.
About The Map Room
The Map Room is a blog about maps by Jonathan Crowe, covering everything from collecting to the latest in geospatial technology.
It returned in January 2016 after a four-year hiatus.
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