This is a G-3 grade 100 Rupee banknote issued by the Reserve Bank of India, signed by B. Rama Rau, one of the RBI's most respected governors. This big size note represents an important era in Indian currency history, issued during a transformative period for the nation's monetary system. The serial number 956628 adds individual character to this piece of numismatic history. B. Rama Rau's signature is particularly significant among collectors, as his tenure marked crucial developments in India's post-independence financial framework. The big size format distinguishes this from later, smaller denominations, making it instantly recognizable to serious collectors. In G-3 condition, this note shows honest wear consistent with circulation, yet retains strong visual appeal and legibility. This collectible appeals to Indian currency enthusiasts, history buffs, and investors seeking tangible pieces of India's numismatic heritage. It's an excellent addition to any currency collection, offering both historical significance and established collector demand.