Cooch Behar state is formerly Bengal States Agency , now in West Bengal State , area of state was 3414 KM2 ,and population of state was 5,90,000 in 1931, Privy purse of state on the time of accession (1Th January.1950 ) was Rs.8,50,000.
Revenue stamps --
Type-15, date of issue 1930-40(?), size 24x30mm. Perf 11. Wove paper
Revenue stamps, One Anna, vermilion.