Description

Book Synopsis
On this edition the magnetic variation curves have been updated with 2020 data. Under new royalty terms, the DGA (Danish Geodata Agency) have made it unviable to reproduce their copyrighted data. All DGA data has been removed from this chart. There has been general updating throughout.

C80 British Isles: 2021

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Order before 4pm today for delivery by Tue 13 Jan 2026.

A Sheet map, folded by Imray

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    View other formats and editions of C80 British Isles: 2021 by Imray

    Publisher: Imray, Laurie, Norie & Wilson Ltd
    Publication Date: 29/01/2021
    ISBN13: 9781786792501, 978-1786792501
    ISBN10: 1786792508
    Also in:
    Sailing / yachting Navigation and seamanship Books by Imray

    Description

    Book Synopsis
    On this edition the magnetic variation curves have been updated with 2020 data. Under new royalty terms, the DGA (Danish Geodata Agency) have made it unviable to reproduce their copyrighted data. All DGA data has been removed from this chart. There has been general updating throughout.

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