Longfield, J., Greene, C., & Longfield, R. O. (1817). A survey of Cloncarlon [Cloncarlin or Glebe island] parish of Monasterevin County of Kildare, the estate of the most noble Charles Marquis Drogheda. Surveyed by J. Longfield on the part of the Marquis of Drogheda and Clarges Green on the part of John Cassidy August, 1817. Scale 16 perches to an inch. Notes on differences in surveys & references to lease.

Longfield, John, et al. A Survey of Cloncarlon [Cloncarlin or Glebe Island] Parish of Monasterevin County of Kildare, the Estate of the Most Noble Charles Marquis Drogheda. Surveyed by J. Longfield on the Part of the Marquis of Drogheda and Clarges Green on the Part of John Cassidy August, 1817. Scale 16 Perches to an Inch. Notes on Differences in Surveys & References to Lease. 1817.