This is a modern reproduction of a Knox designed carpet/rug. Handmade by Indian craftsmen following a genuine Knox pattern.
There are 3 variations of this pattern. Please follow link to Maison l'Art Nouveau in Dordrecht, Holland.
http://maisonartnouveau.nl/art.../art-nouveau-vloerkleden/
See below for other 2 variations.
Another supplier is Guildcraft Carpets in Northfield, Minnesota, USA
https://shop.guildcraftcarpets.com/