Heavy weight envelope franked with 1920 200rs rose red and 2000rs violet 'Industry' definitive issue and 2 x 1925 1000rs claret 'Ruy Barbosa' issue (SG 330, 343 & 438a) all tied by large oval VALEURS DECLAREES RIO DE JANEIRO cancel in blue dated 10 DEZ 1927 with printed red on white 'VALEUR DECLAREE' label alongside and manuscript 'Valeur declaree 1:000$000 ou fait 1,000 frs' at top. Addressed to FRANCE. Part of backflap missing. A very scarce cover from the rarely used declared value service.