On Sun, 6 Oct 2019 at 23:37, David Johnson <xxxxxx@zarthani.net> wrote:

Timothy Collinson wrote:

The Darrian Merchantman
W. Elmer Hinton. The Imperium Staple 3, May 1986, pp.9-12.
4 pages, small format. Diag., ill.
· High Guard details, description and deck plans for a 300-ton Gunter-256-class Free Trader.

Don't believe I've ever seen a copy of ~The Imperium Staple~ so I'm not sure this is it but I very much appreciate the pointer.

No problem. I did do a quick look for "500-tons" as well and didn't turn up anything that looked hopeful.