In older Stanley Gibbons catalogues , "rox" and "7z" are occasionally found in text-dense lists describing stamps. : Likely a shorthand for Rose (a color).
: Often denotes a specific catalog sub-number or printing variety. Rox.7z
It might contain "paper" in the sense of , research papers , or whitepapers . In older Stanley Gibbons catalogues , "rox" and
: These catalogs usually describe paper as "medium," "thick," or "wove" rather than using "Rox.7z" as a paper name itself. Technical Data and SEC Filings In older Stanley Gibbons catalogues
: In this case, "paper" refers to the Form 6-K or Form 20-F digital "paperwork" filed by companies (like Roxgold Inc.) rather than physical stationery. Compressed Archives If you have a file named Rox.7z : It is a 7-Zip compressed file .