| Reference Number | C/P/226 |
| Archive Centre | Caithness |
| Title | Printed booklet, "Hints regarding certain measures calculated to improve an extensive property, more especially applicable to an estate in the northern parts of Scotland" by John Sinclair |
| Date | 1802. |
| Description | Inside front cover is a printed plan of the New Town of Thurso now building on the property of Sir John Sinclair of Ulbster, and a plan of the Farm House and Offices at Achastle near Berriedale in the County of Caithness on the Estate of Sir John Sinclair |
| Access Status | Open |
| Access Conditions | Available in Archive searchroom |