Imray charts for Yachtsmen.
Imray, Laurie, Norie & Wilson.
St. Ives, Huntington, Cambridgeshire : Imray, Laurie, Norie and Wilson,
1982-
Cover title.
Earlier title: Imray yachting chart.
Some sheets stamped: See correction card.
Relief shown by hachures, spot heights, and land form drawings on some sheets. Depths shown by contours, gradient tints, and soundings.
"Based upon the British Admiralty chart ... "
On verso of some sheets: Y charts.
Includes text, tide tables, and metric conversion scale.
Some sheets include insets.
Some sheets accompanied by correction sheet.
Nautical charts
Yachting