# GVN Exposure Index image credits

This register is mirrored in the structured site source and published at
`data/image-credits.json`. The site retains a credit line even when attribution
is not legally required. Archival charts are visual motifs only; they are not
analytical maps or research-data inputs.

## Map of New York Bay and Harbor from 1845

- **Record ID:** `noaa-new-york-bay-1845`
- **Date:** 1845
- **Creator:** Not stated on the NOAA fact-page record
- **Institution:** NOAA National Ocean Service, Office of Coast Survey
- **Collection:** Historical Map and Chart Collection
- **Rights:** Public domain
- **Requested credit:** Provided by NOAA Office of Coast Survey
- **Local asset:** `assets/maps/new-york-bay-1845.jpg`
- **SHA-256:** `799de94d4b810e77dc84cf90c654b2e25f9ec96dbe10ef0651ea186b3071c516`
- **Pages used:** Home hero; Image Credits
- **Source:** [NOAA historical-chart fact page](https://oceanservice.noaa.gov/facts/historicchart.html)
- **Asset provenance:** [NOAA image file](https://oceanservice.noaa.gov/facts/nybay-historical.jpg)
- **Rights statement:** [NOAA Office of Coast Survey FAQ](https://nauticalcharts.noaa.gov/learn/faq.html)
- **Collection metadata:** [NOAA InPort item 39977](https://www.fisheries.noaa.gov/inport/item/39977)

NOAA states that historical charts in this collection are in the public domain
and may be used for any purpose free of charge. NOAA requests the credit line
shown above when a chart or chart detail is republished.