Postal History and Covers - Scotland: 1988 St Kilda NTS Work Party No. 2 St Kilda Mailboat cover showing clear signs of immersion endorsed by finder in Shetland Islands, similarly handstamped covers for 1992 (found at Sanday) and 1994 (found at Stroma), also 1939 Lindisfarne ‘By Noddy Mail’ cover to New Zealand with Holy Island cancellations. Photo. (Image1)