In 1841, Congress created the Lake Survey. The Survey, based in Detroit, Mich., was charged with conducting a hydrographical survey of the Northern and Northwestern Lakes and preparing and publishing nautical charts and other navigation aids. The Lake Survey published its first charts in 1852.
Attributes | Values |
---|---|
rdf:type | |
rdfs:label |
|
rdfs:comment |
|
sameAs | |
dcterms:subject | |
foaf:homepage | |
dbkwik:military/pr...iPageUsesTemplate |
|
Branch | |
Country |
|
Dates |
|
Unit Name |
|
notable commanders | |
Allegiance |
|
abstract |
|
is Unit of |