It is printed on water resistant paper. The chart has been fully revised throughout. Title: Y6 Foulness Point to Harwich (Small Format). Author: Imray Y Series. Publisher: Imray, Laurie, Norie & Wilson Ltd.
Title: Y17B. The chart has been fully revised throughout.Plans included:Burnham Yacht Harbour (1:12 500)River Crouch continuation to Battlesbridge (1:35 000)River Roach continuation to Rochford (1:35 000).
Title: Y17A. The chart has been fully revised throughout.Plans included:River Colne continuation to Colchester (1:35 000)Wivenhoe (1:20 000)Brightlingsea (1:15 000)Tollesbury Marina (1:12 500)Bradwell Marina (1:12 500)River Blackwater continuation to Maldon (1:35 000)Maldon (1:20 000).