COLLECTED BY
Organization: Internet Archive
Focused crawls are collections of frequently-updated webcrawl data from narrow (as opposed to broad or wide) web crawls, often focused on a single domain or subdomain.
Collection: top_domains-00450
TIMESTAMPS
The Wayback Machine - https://web.archive.org/web/20171213043151/https://subscribe.wsj.com/notice/CustomerCenterLetter.pdf