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Polyhedron Model by Martin Berman, Triangular Hebesphenorotunda
From the collection of National Museum of American History. Free to download, adapt and use — no permission needed.
About this work
The faces of this squat model are thirteen equilateral triangles, three squares, three regular pentagons, and one regular hexagon.
National Museum of American History’s own descriptionCredit linePolyhedron Model by Martin Berman, Triangular Hebesphenorotunda. 1970. Berman, Martin. National Museum of American History, Gift of Martin Berman. CC0.