Collection search - West end of Lake Erie and Detroit River, from surveys under the direction of the Topographical. Bureau of the War Department in obedience to Acts of Congress requiring the survey of the northern and north western lakes. Triangulation by Lieut. J.N. Macomb...Hydrography & Topography of Lieuts. J.N. Macomb, J.C. Woodruff...under the orders of Lieut. Col. James Kearney, Corps Topl. Engrs 1849. [cartographic material]
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Record information – Brief 
West end of Lake Erie and Detroit River, from surveys under the direction of the Topographical. Bureau of the War Department in obedience to Acts of Congress requiring the survey of the northern and north western lakes. Triangulation by Lieut. J.N. Macomb...Hydrography & Topography of Lieuts. J.N. Macomb, J.C. Woodruff...under the orders of Lieut. Col. James Kearney, Corps Topl. Engrs 1849. [cartographic material]
Hierarchical level:ItemDate:1849Reference:Local class no.: H2/410/Erie/1849, Box number: 2000216498Local class no.:H2/410/Erie/1849Type of material:Maps and cartographic materialFound in:Archives / Collections and FondsItem ID number:4139028Context of this record: -
Record information – Details Date(s):1849Place:S.l.:Place of creation:CanadaPublisher:s.n.,Extent:1 map : Photocopy ; 39.5 x 49.3.Language of material:EnglishAdditional name(s):Additional information:Subject heading:Source:PrivateOther accession no.: -
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