Portugal. (Great Britain). 1852. Stamp-less envelope addressed to Porto cancelled by London/Paid date stamp in red 'De 8 1852', rated '1/3' in m/s, endorsed 'via Lisbon per "Beagel" Steamer' with Lisboa transit and charged '560' in blue on face with m/s '80' paying '640' due with oval '25'/ Rs' tax hand-stamp in red and framed Porto arrival on reverse. Nice taxed cover paying the 3 1/2 times rate from overseas.