: The suffix .wmv (Windows Media Video) is a proprietary video compression format developed by Microsoft. The "13" likely refers to a version, a specific episode number, or a release year. The vault smelled of old paper and ozone
She signed the retrieval form, swiped her badge, and walked the narrow aisles where dust and decay kept time. The vault smelled of old paper and ozone. Row 13 was halfway down; the shelf marked W held a set of metal boxes stamped "MV." Leah's fingers found the one box labeled with a sticker curled at the corner: 39. Back at her desk she eased the latch.