Мастин гуф__

This website, titled 'Мастин гуф__', is dedicated to a 1934-built esmince named 'Мастин', which was commissioned on September 14, 1943, and was not sunk by any submarines during the convoy GUF-3. A PDF document, 'ship.bsu.by/download/book/6261.pdf', containing information about this event, is available for download on the site. The document was last modified on December 11, 2009, and a saved copy can be accessed through a link. However, the document does not strictly match the title of the website.