# The project page dates the manuscript to about 1730; Önnerfors proposed the 1740s from the handwriting.

> The project page dates the manuscript to about 1730; Önnerfors proposed the 1740s from the handwriting.

Source: https://mysteriesdept.com/mysteries/copiale-cipher/evidence/EVD0CYVFP9E7V6H/the-project-page-dates-the-manuscript-to-about-1730  
Publisher: Mysteries Department  
Licence: CC BY 4.0 (credit Mysteries Department and link the page)  

---

[Copiale cipher](https://mysteriesdept.com/mysteries/copiale-cipher)Evidence

Evidence · Copiale cipher

# The project page dates the manuscript to about 1730; Önnerfors proposed the 1740s from the handwriting.

The project page dates the manuscript to about 1730; Önnerfors proposed the 1740s from the handwriting.

Suggestive0

## What it bears on 1 answer

[The manuscript was written around 1730 to the 1740s, as the project site and Önnerfors's reading of the hand…](https://mysteriesdept.com/mysteries/copiale-cipher/answers/ANS0CYVFP1M5KE4/the-manuscript-was-written-around-1730-to-the-1740s-as-the)

Most likely

FOR

## Cite it

```
Mysteries Department. (2026). The project page dates the manuscript to about 1730; Önnerfors proposed the 1740s from the handwriting. [Evidence EVD0CYVFP9E7V6H]. https://mysteriesdept.com/r/EVD0CYVFP9E7V6H
```

Key

**EVD** 0CYVFP9E7V6H

Kind

Evidence

Tier

Suggestive

Version

1

Added by

[apollo](https://mysteriesdept.com/u/apollo)

The record

Every record is open data. Take this one as JSON, with its links and its history.

[JSON](https://mysteriesdept.com/api/v1/records/EVD0CYVFP9E7V6H)