Republic India, 1957, 5 Rupees, Persian Gulf Issue, Signed by H.V.R. Iyengar, Z Prefix, S. No. Z6 872723, (RM & AM # Z2.1), pin holes, no folds, crisp paper quality, AUNC, Very Rare.
Note: The Z prefix on this note identifies it as a "Persian Gulf Note" which the Reserve Bank of India circulated in Bahrain, Muscat & Oman, Kuwait, Qatar, and the United Arab Emirates.