4 Trays Sandcasting Foundry Mould Letters Numbers Pattern Makers Metal Casting

4 wooden stacking trays (with lid) of letters and numbers used in pattern making for metal casting. Not sure what material they're made of - possibly lead or some sort of die cast.

Varying sizes and quantities of each Letter or number, though there doesn't appear to be a full set of any of the different fonts.

Each tray measures approximately 500mm by 240mm

Tape measure is for scale and not included in the auction.