"Reference to a Plan of Llangennech Estate situate in the Parishes of Llangennech, Llanelly, Llanon, and Llanedy, the Property of Edward Rose Tunno, Esqre., with other lands comprising the parish of Llangennech, Carmarthenshire"

Plan made by A.A.Burt; no date, but circa 1835. The Tunno estate comprised altogether 2462 acres 2 roods 22 perches; in Llangennech parish he held 995 acres. For particulars of these, with full details of fields, moderately well spelt on the whole, see pp. 1-32. The remaining pp., 33-52, define the holdings of other proprietors in the parish of Llangennech. Mr. Tunno was High Sheriff of Carmarthenshire in 1835, and described as of Llangennech Park and Upper Brook St., Grosvenor Square, London.

Another catalogue description can be found here https://archiveshub.jisc.ac.uk/data/gb222-bmssllgch

Hist. Carm. 11, 462); he is spelt Tonno by J.R.Buckley (Sheriffs of Carm., 11, 83)