Brown wax cast of the seal of Robert de Spottiswood, from the Ragman Roll

Face mask made of leather, roughly oval, worn with a wig by Alexander Peden, a covenanting minister, c. 1670s - 1680s

Wig with a base of coarse knotted linen net to which the hair, now lacking on the crown, is attached, worn by Alexander Peden, a covenanting minister, c. 1670s - 1680s

Cast of a sculptured cross from Campbeltown, Argyll, cast in around 1860, the original, an outstanding example of West Highland sculpture, carved about 1380

Seal impression in red sulphur, of the reverse of the 1st Great Seal of Robert 1 (Bruce) of Scotland, depicting the king as a knight on horseback, c. 1306

Seal impression in brown sulphur, of the reverse of the Great Seal of Robert II of Scotland, depicting the king as a knight on horseback, c. 1371

Seal impression in brown sulphur, of the obverse of the seal of Arbroath Abbey, Scotland, depicting the martyrdom of St Thomas, 13th century

Capirote, penitent's headdress or penance mask, worn during penitential processions by Catholic confraternities during Semana Santa or Holy Week: Spain, early 21st century

Digital image, copy of a photograph of James Tait Snowie, aged 18, student at Lawers School of Agriculture, Crieff, Perthshire, c. 1958

Digital image, copy of a photograph of the head and torso of a stonemason at work in Broomhill, Glasgow, in 1925 - 1926, photographed by Catherine K. Liston

Digital image, copy of a negative of four ARP wardens photographed at the back of Balshagray Avenue, Broomhill, Glasgow, with their equipment, c. 1939 - 1945, possibly taken by Catherine K. Liston

Digital image, copy of a negative showing the donor's aunts Catherine K. Liston and Crissie M. Liston, with a third woman, apparently seated or standing in a quarry beside a large boulder on which thermos flasks, crockery and cutlery have been set, possibly taken near Glasgow, probably during World War II, 1939 - 1945

Digital image, copy of a photograph of a hod carrier, with hod full of bricks, at work in Broomhill, Glasgow, in 1925 - 1926, photographed by Catherine K. Liston

Digital image, copy of a photograph of a hod carrier, bending down to pick up a brick to add to his hod, at work in Broomhill, Glasgow, in 1925 - 1926, photographed by Catherine K. Liston

Digital image, copy of a photograph of a stonemason working stone with mallet and chisel, at work in Broomhill, Glasgow, in 1925 - 1926, photographed by Catherine K. Liston

Digital image, copy of a photograph of two stonemasons at work in Broomhill, Glasgow, in 1925 - 1926, photographed by Catherine K. Liston