Aberdeenshire Commissioners of Supply: Robertson's Map Papers - Letters from Thomas Burnett to be addressed to subscribers, informing them of the resolutions of a General Meeting of 13 February 1830, and the settlement with the executors of James Robertson (1830) States that those subscribers who did not pay half their subscription in 1811 should settle this and the interest that would have accrued to place subscribers on an equal footing, and to enable the expenses incurred as a result of the legal proceedings to be met. 28 April 1830