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The west rose window


Exterior view

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Country:
France, 55


Date: C15


Symmetry symbol:
4mm

Symmetry symbol Schoenflies: C4v

Symmetry absolute number: 5


Symmetry comment: Composition is 4mm based on central square and unique half-ellipses with full glass panels inside

Hattonchatel, St Maur

Photograph by: http://www.paperblog.fr