Item: Vintage folding school "Book Slate" with embossed eagle on the front cover Markings: Front cloth cover embossed with the words BOOK SLATE and an eagle emblem; additional lower text is partially legible (see photos) Back cover: Faint maker's stamp present but largely illegible due to wear (see close-up image) Construction: Cloth-covered boards with interior slate writing panels; fabric/cloth hinge binding Surfaces: Multiple slate writing surfaces inside (double-sided/folding design) Interior notes: Visible chalk arithmetic and fraction notations remain on the slate surfaces Color/Materials: Dark gray/black slate panels; dark gray/brown cloth-covered boards Style/Use: Classic schoolhouse student slate tablet; great for display, collection, or prop Special features: Portable folding design; embossed decorative border and eagle motif Notes: Exact maker and production date not printed; back stamp is faded and not fully readable