They combine the latest official survey data with first-hand information gathered by Rod and Lucinda Heikell. The chart is designed to be used alongside Imray pilot guides of the area. There has been general updating throughout.
Author: Imray Iolaire. Publisher: Imray, Laurie, Norie & Wilson Ltd. Like all Imray charts, they are printed on water resistant Pretex paper for durability, and they include many anchorages, facilities and inlets not included on official charts.
Author: Imray Iolaire. Publisher: Imray, Laurie, Norie & Wilson Ltd. For this edition the magnetic variation curves have been replaced by a web link directing sailors to up to date information. Title: Chart 100 North Atlantic Ocean Passage Chart.
On this edition the magnetic variation curves have been updated with the latest Digital. There has been general updating throughout. Title: Imray Chart C20. Author: Imray C Series. Publisher: Imray, Laurie, Norie & Wilson Ltd.