Bidspirit auction | Port. India 1876 dual franking

Port. India 1876 dual franking cover from Bombay to Margao franked with a 20 reis Native Portuguese India issue (CE 28) and a half anna blue British India Queen Victoria issue. “Bombay” CDS ties the Native issue and a barred oval “S W 2” ties the British India stamp. On the back: “Sawantwaree” railway transit CDS, “Panjim” (Nova-Goa) transit CDS, a “Margao” receiving CDS and a boxed “TOO LATE” postmark applied in Bombay. A Portuguese India stamp “used abroad”. Note: the cover has faults and may have been reinforced along the top.