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 |