NDSU Bison Logo Spiral Notebook Pinit $3.99 SKU: 07097240003 Quantity -+ Add to Cart Details NDSU Bison Logo branded spiral notebook.11 x 9.70 sheets, perforated, college ruled.1 subject. Details Back DetailsNDSU Bison Logo branded spiral notebook.11 x 9.70 sheets, perforated, college ruled.1 subject.