Malta. (Ireland). 1916. Mourning envelope addressed to Killarney, Ireland bearing Malta SG 73, 1d carmine tied by Zeitun date stamp '4th May 1916' with 'Opened under Martial Law' censor label and circular 'Passed by Censor/ No 1081' cachet in red with Irish sealing label 'Found Open and Officially Sealed' with Killarney arrival '12th May'. Interesting item believed to have been damaged in the aftermath of the Easter Rising (April 24, 1916). Only 13 Zeitun covers have been recorded.