Envelope addressed to Peter O'Brien Esqr, Stamp Office, Limerick. Single sheet folded in four and sealed at reverse. Red rectangular seal showing a thistle with "Dinn[a?] [For]get" around. Row of four Victoria penny red, unperforated, postage stamps above address, letters, row C F to I. Each stamp individually cancelled with Maltese Cross. Circular cancellation on reverse "Limerick/ FE 27/ 1842/ E". Perforation through centre of address. Paper now folded through address. Watermark "W.."