Bidspirit auction | Portuguese India 1912 registered cover

Portuguese India 1912 registered cover from Damao to Bombay franked with bisected 2 reis on 4 tangas Carlos Mouchon issues (219 x 3), bisected 3 reis on 2 tangas Carlos Mouchon issue (CE 236), and 2 reis on 2 1/2 reis Carlos Mouchon issue (CE 234 x 3). All stamps tied with a “Damao” CDS and a partial “Mandvi” (Bombay) receiving CDS on the back. “Damao” registration label on the front. The cover is opened out.