Sheetlines is published in April, August and December. It has a circulation of about 800, distributed to members and many librares and similar institutions. 

• Sheetlines Index, to view index of contents of back numbers.
• Sheetlines Archive, to view the archive of facsimile copies of each issue.
• Selected Articles, to download selected articles from Sheetlines.

Contributions, long or short, profound or trivial (but related to Ordnance Survey matters, however tenuously) are always welcome. Please read Notes for Authors for more information. The editor and contributors are individually responsible for the opinions expressed herein; the Charles Close Society as a body does not necessarily agree with all such opinions. 

To find a topic in Sheetlines, use the Site Search from the top right of the navigation bar via the magnifying glass icon, and type in your subject.