File:Devonport Dockyard In 1909 Plan.png
HMNB Devonport, cropped from Image:Devonport Dockyard in 1909 plan original.jpg with the following edits by en:User:Jamesday asserted to be GFDL:
- Choice of cropping range.
- Movement of caption to selected place.
- Editing and movement of scale to new location.
- Background editing to smooth color transitions.
- Compass rose scaling, choice and repositioning..
- Choice of color correction to remove effect of aging on the original scan.
- Choice of operations to reduce color depth.
- Selecton of tools and techniques to maximally compress the final PNG image.
UK Government