Category:Tetragonal objects
Pages in category "Category:Tetragonal objects"
- Category:Tetragonal objects by location
- Category:Tetragonal architectural elements
- Category:Quadrilateral coins
- Category:Tetragonal outlines
- Category:Rectangular objects
- Category:Rhombic objects
- Category:Tetragonal signs
- Category:Trapezoidal objects
- File:EB1911 Crystallography Figs. 44 & 45 Tetragonal Bipyramids.jpg
