Envelope, addressed to Peter O'Brien Esqr., Stamp Office, Limerick. Victoria penny red unperforated postage stamp, at top right, letters SA. Cancellation on stamp "285" in a lozenge of parallel lines. Four circular cancellations on reverse "Limerick/ FE 8/ 1848/ ?", "Kilrush/ FE 2/ 1848" "Kilrush/ FE 2/ 1848/ F" and "Ennis/ FF 8/ 1848", on reverse. Applied circular red paper seal on flap, embossed with Gothic letter C on lined background.