: The aircraft type. The F-5B was a photo-reconnaissance version of the P-38 Lightning used during WWII.

or PaperModelers.com : Large community forums where enthusiasts share tips and sometimes legal downloads.

: Indicates the templates are formatted to be printed on standard A4-sized paper or cardstock. Where to find it safely

Files like this are commonly shared on dedicated paper modeling forums and archival sites. If you are looking for this specific file, you should check: