If you found this text in a document or search result, it is likely a rather than an actual RAR archive file. The Morning Journal Courier Archives, Oct 23, 1908, p. 9
It is sometimes found in machine-generated captions or alt-text for images on platforms like Facebook when the software attempts to read messy handwriting or watermarks.
In historical newspaper archives or legal filings, OCR tools frequently misinterpret logos, complex fonts, or smudge marks as the string "pry rar" or "PRY RAR".