(Top to bottom, left to right.)

Robert Dundas Cay, (1807-1888) Writer to the Signet, brother of John Cay one of the members of the Edinburgh Calotype Club.

Edward Cay (1825-1874), later a sheep farmer in Australia. He was the son of John Cay one of the members of the Edinburgh Calotype Club.

Robert Dundas Cay, (1807-1888) Writer to the Signet, brother of John Cay one of the members of the Edinburgh Calotype Club.

Page with 3 calotypes taken by Hugh Lyon Tennent and Robert Tennent.

Calotype Album:  Volume1,  held in National Library of Scotland.