Plastering on slate, in display cabinet, from 'Greenmount', Manchester
1870
Patient's writing slate from the Sussex Lunatic Asylum/Brighton County Borough Asylum
1859-1939
Five pieces of broken slate
1790-1819
Round piece of slate with central hole
1790-1819
PIeces of slate
1790-1819
Piece of slate
1790-1819
Roofing slate, two corners trimmed out
1790-1819