Title: Imray Chart C7. Author: Imray C Series. Publisher: Imray, Laurie, Norie & Wilson Ltd. The chart has been fully revised throughout. Series: C Series. Format: Map. Topic: Technology & Engineering.

Title: Imray Chart C39. Author: Imray C Series. Publisher: Imray, Laurie, Norie & Wilson Ltd. The chart specification has been improved to show coloured light flashes. There has been general updating throughout.

Title: Imray Chart C28. Author: Imray C Series. Publisher: Imray, Laurie, Norie & Wilson Ltd. The chart has been fully revised throughout. Plans included: Wells-next-the-Sea (1:30 000) Blakeney Harbour (1:28 000) Gt Yarmouth Haven (1:10 000) Lowestoft Approaches (1:42 500) Southwold Harbour (1:12 500) Rivers Ore and Alde (1:42 500) River Deben (1:45 000) Lowestoft Harbour (1:12 000).