A Dictionary of the Booksellers and Printers who Were at Work in England, Scotland and Ireland from 1641 to 1667/Threipland (John)
THREIPLAND (JOHN), bookseller in Edinburgh, 1639-45. Probably the John Threipland, servant to Jonet Mayne, to whom she owed a "zieres fie" of forty pounds at her death in April, 1639. A debtor to Widow Hart, 1642; R. Bryson, 1645; T. Lawson, 1645. [H. G. Aldis, List of Books, p. 122.]