... /maps.nls.uk/geo/explore/#zoom=19&lat=55.8510&lon=-4.4390&layers=170&b =4 2_171046_590000000.png The Georeferenced maps have been resampled on world coordinates instead of the OS grid, which makes it easier for Templot to do the scaling calculations. You also get the advantage of the cross-fade slider to/from various modern base maps. There are no sheet margins, so you can move around (using the keyboard arrow keys) to get the exact area required: 2_171047_000000001.png You can see that I have dragged the browser window as large as convenient on my screen. The first thing to do is to click Full-screen Draw to eliminate the headers, etc. If you then see this: 2_171047_000000002.png click Yes. Then you should see: 2_171047_000000003.png Close the window( X) to make the screenshot, then: 2_171047_000000004.png And you should finally have the background map in Templot correctly scaled: 2_171109_010000000.png If you can't get it to work, let me know and I will post the Templot files ...