$.................... Chicago, Illinois, Jan. 15, 1912.
We promise to pay to the order of ourselves, one hundred fifty ($150) dollars in gold coin of the United States of America, of the present standard of weight and fineness, on the 15th day of July, A. D. 1912, at such Banking House in the City of Chicago, in the State of Illinois, as the holder or holders of the principal note hereinafter mentioned may from time to time in writing appoint, and in default of such appointment, then at the office of the Chicago Title and Trust Company in said City of Chicago, with interest, after maturity, until paid, at the highest rate for which it is now in such case lawful to contract, being for an installment of interest on our principal note of even date herewith, for the sum of $5,000. The payment of this note is secured by Trust Deed to the Chicago Title and Trust Company, Trustee, on real estate in Cook County, Illinois. Coupon No. I.
(Endorsed on back by the makers.)