The use of .rar files for these sizes is a standard practice for bundling large amounts of text-based or low-resolution media into a single, manageable download. This specific pack likely serves as a "mirror" or "snapshot" of a particular subset of a digital library.
In digital preservation circles, these "packs" often contain curated sets of historical data, such as: Download: pack 1120.rar (57.46 MB)
Archives of hobbyist magazines, such as Scale Aviation Modeller. The use of
When downloading .rar files from third-party sources or forums, ensure you are using a verified repository like Internet Archive's software section to avoid malware risks. such as: Archives of hobbyist magazines
Full text of "The Times , 1989, UK, English" - Internet Archive
Collections of digitized text from publications like the Financial Times or The Times .