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NOAA historical nautical charts6-11-1910

STRAITS OF MACKINAC

Historical chart: Straits Of Mackinac, held by NOAA Office of Coast Survey, 1910.

Straits of Mackinac (1910), Nautical Chart, scale 120000.

Visual descriptionwritten by a machine · unchecked

A large cream-colored nautical chart shows an extensive waterway bordered by irregular shorelines. Numerous depth soundings, navigation lines, coordinate grids, and place labels fill the chart, with several compass roses, marginal notes, and tabular information. A formal title block appears near the lower center, and a smaller inset map is printed in the upper-right corner.

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

16,964 × 9,839 px · JPEG · 17.6 MB

Subjects and keywords

Text in the image

Transcribed from the object itself.

STRAITS OF MACKINAC

Taken from the record

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

Catalogued as a 1910 nautical chart produced by the NOAA Office of Coast Survey, at a scale of 1:120,000. The record identifies it as chart LS6 from the NOAA Historical Map & Chart Collection and records the geographic bounds as 45.5144–46.1005° N, 85.3160–83.7390° W.

Could not make out

Stated rather than guessed at.

Fine-print marginal notes, many place labels, and most individual depth figures cannot be read at this image 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
1910
Original
https://historicalcharts.noaa.gov/includes/downloadsingle.php?filename=6-11-1910&fileExt=.jpg
Copy taken
2026-07-28
Title from
an article in this archive
The holder's own catalogue record
chart numberLS6
edition0
filename6-11-1910
locationMI
scale120000
titleSTRAITS OF MACKINAC STRAITS OF MACKINAC
typeNautical Chart
year1910

The file

Renditions held
RenditionFormatExtentSizeSHA-256
MasterJPEG16,964 × 9,839 px17.6 MB40b88025c8cc…

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. “STRAITS OF MACKINAC”. 1910. NOAA Office of Coast Survey, Historical Map & Chart Collection. Beaver Island Archive, https://beaverislandarchive.org/media/chart/6-11-1910/. 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.