V & A Toledo tile
 
 
  data183/RAY3
(Click on image for high-quality PDF version)
 
 
 
 data183/RAY3
(Click on image for high-quality PDF version) 
 
Geometry
 
 
-  The symmetry group of the tiling is *442 (p4m).
-  All the internal angles of the constituent polygons are a multiple of 3°.
-  Contains one regular two-pointed star polygon with vertex angle of 60°.
-  Contains one regular two-pointed star polygon with vertex angle of 78°.
-  Contains one regular 8-pointed star polygon with vertex angle of 45°.
-  Contains one regular 20-pointed star polygon with vertex angle of 36°.
-  There are 8 non-regular reflective tiles (including 2 kites) and one reflective pair.
-  The tiling satisfies the two-colour condition.
-  The tiling is edge-to-edge.
-  As drawn, contains about 483 polygons.
 
References
 
 
Publications referenced: 
 
 
-  308:156 to 159-1866 (Toledo, Spain. Tile, tin-glazed earthenware)  of V&A collections website. Website: collections.vam.ac.uk, UK,	2015.	 [vami]  {Website}(1475-1500AD, 879-905AH)
-  Nederlands Tegelmuseum (Similar tile, different colours, 0229-02459.a-d)  of Not specific. Personal Communication, Information sent to the author,	21c.	 [pc] 
-  Plate 74, From arista tile, 1475-1500 (Colour as in the original)  of Anthony Ray. Spanish pottery, 1248-1898, London : V&A Publications,	2000.	ISBN 185177291.  [ray]  {418 pages, colour and black and white}
Photographs
 
 
 
 
Collections of similar tilings
 
 
 
   v54