cover 1879-1914 covers, cards and small pieces (19), a valuable collection including 1879 (19 July) envelope with "GREENOCK & ARDRICHAIG PACKET/163" duplex (early use): "RMS COLUMBA with duplex and datestamps (G&AP 2, 4, 7, 8 & 9): RMS IONA with duplex and datestamps (G&AP 3, 5, 7 & 9): RMS GRENADIER with the large datestamp (G&AP 7, four): and RMS CHEVALIER with similar datestamps (two), all on covers or cards, also other related items and two illustrations. Mixed but mainly good condition, the strikes fair to fine. (62 items)