Description (Catalog Card) : Whetstone. Normal type found in PGs. Facetted. Perforated top. [drawing]
Description (Catalog Card) : Whetstone. Facetted. Normal type. Rectangular but with rounded ends. Perforated at top for suspension.
Description (Catalog Card) : Whetstone. Grey stone. Section square with bevelled edges; slightly thickened at centre; piered at one end.
Description (Catalog Card) : Whetstone. Usual type octagonal in section, pierced for suspension.
Description (Catalog Card) : Whetstone. Normal type. Square in section. Perforated for suspension.
Description (Catalog Card) : Whetstone. Square in section; top rounded and perforated. Normal type.
Description (Catalog Card) : Whetstone. Rhomdoidal. Perforated for suspension. [drawing 1:1]
Description (Catalog Card) : Whetstone. Sandstone.
Description (Catalog Card) : Whetstone. Square in section, rounded at top and perforated for suspension.
Description (Catalog Card) : Whetstone. Square in section and tapering towards top. Perforated for suspension.