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NOAA historical nautical charts71-5-1938

LAKE MICHIGAN

Historical chart: Lake Michigan, held by NOAA Office of Coast Survey, 1938.

Lake Michigan (1938), Nautical Chart, scale 120000.

Visual descriptionwritten by a machine · unchecked

A large printed nautical chart shows irregular coastlines, blue water areas, depth soundings, navigation lines, latitude and longitude markings, and two compass roses. A detailed harbor plan appears in an inset at the upper left, while a title block and explanatory text occupy the lower right.

A model wrote this. It was shown the image and the catalogue record together, and asked to keep them apart — what it saw is here, what the record told it is under "taken from the record" below. It is still wrong often enough to matter, about who is pictured, where, when, and what is happening. Read it as a way to find the image, never as evidence about it. If you can correct it, please do: write to michael.bommarito@gmail.com, or see how corrections work. Someone who recognises a face or a shoreline knows more than the model did.

NOAA Office of Coast Survey

17,778 × 12,156 px · JPEG · 21.7 MB

Subjects and keywords

Text in the image

Transcribed from the object itself.

LAKE MICHIGAN

Taken from the record

Not observed in the image — supplied by the archive's own catalogue, and repeated here so the two stay distinguishable.

The catalogue record identifies this as a 1938 chart from the NOAA Office of Coast Survey Historical Map & Chart Collection, with a recorded scale of 1:120,000. The record classifies it as a nautical chart and states that it is in the public domain.

Could not make out

Stated rather than guessed at.

Most small annotations, soundings, and fine print are not legible at this viewing size.

Rights and credit

Public domain (NOAA Office of Coast Survey)

Credit this to NOAA Office of Coast Survey when you use it.

Material goes off the web without anyone deciding that it should: a host lapses, a gallery is retired, a link stops resolving. Holding a copy — with its provenance, its checksum and its holder's terms recorded beside it — is much of why this archive exists. If you are looking for something whose original has since gone, write to michael.bommarito@gmail.com and a full-size copy of what is held here will be sent to you.

Recorded verbatim from the provenance sidecar taken at retrieval — this archive does not restate a holder's terms in its own words, does not add a restriction the holder did not state, and does not abridge one.

Provenance

Held by
NOAA Office of Coast Survey, Historical Map & Chart Collection
Collection
NOAA historical nautical charts
Named on the record
NOAA Office of Coast Survey
Date
1938
Original
https://historicalcharts.noaa.gov/includes/downloadsingle.php?filename=71-5-1938&fileExt=.jpg
Copy taken
2026-07-28
Title from
an article in this archive
The holder's own catalogue record
chart numberLS71
edition0
filename71-5-1938
locationMI
scale120000
titleLAKE MICHIGAN LAKE MICHIGAN
typeNautical Chart
year1938

The file

Renditions held
RenditionFormatExtentSizeSHA-256
MasterJPEG17,778 × 12,156 px21.7 MBf7666f75edad…

Checksums are the values recorded when each copy was taken.

Download

The archive holds its own copy of that file and will supply it on request; it is not re-served here, because the holder serves it better and a second copy is a second thing to go stale.

In this archive

Cite this

NOAA Office of Coast Survey. “LAKE MICHIGAN”. 1938. NOAA Office of Coast Survey, Historical Map & Chart Collection. Beaver Island Archive, https://beaverislandarchive.org/media/chart/71-5-1938/. copy retrieved 2026-07-28.

Built only from what the archive recorded: the names on the record, the title as recorded, the date if one was recorded, this page, and the date the copy was taken. Nothing is filled in to satisfy a citation style.