Series consists of hydrographic charts compiled by the Canadian Hydrographic Service from 1956 to 1970. They are in various scales and dimensions and are arranged in numerical sequence.

Series consists of charts compiled by A. Dalrymple from 1789 to 1791. They are copies from the Provincial Archives Map Collection and are arranged in numerical sequence by Wagner number.

Series consists of charts compiled from 1792 to 1793. They are copied from originals in the Hydrographic Department, Taunton, and arranged in alphabetical order by title.

Series consists of materials used by Lamb in the preparation of his edited work on the voyages of George Vancouver (A voyage of discovery to the North Pacific Ocean and round the world, 1791-1795), published by the Hakluyt Society in 1984. It includes copied textual records (photocopies, microfilms, and transcriptions) and published charts and photocopies of historical maps. Maps are fully described in File List 2 in the finding aid.

The fonds consists of copied research material used by W. Kaye Lamb in the preparation of his edited work on the voyages of George Vancouver; correspondence, clippings, photostats and related research records used in preparing the Simon Fraser journals; original illustrations used in the Vancouver publication; and published charts and photocopies of historical maps used by Lamb in his projects.

Series consists of charts compiled between 1775 and 1792. They are arranged in chronological order of the creation of the original.

Series consists of correspondence, clippings, photostats of historical documents, and maps used by Lamb to prepare Simon Fraser: Letters and Journals, 1806-1808. Maps are fully described in File List 2 in the finding aid.

Series consists of hydrographic charts compiled by the U.S. National Ocean Survey from 1974 to 1977. They are in various scales and dimensions and are arranged in numerical sequence.