Friedberg Unlisted (W-Unlisted). Act of July 17, 1861 $5 Interesting Bearing Note. PCGS Currency About New 50. Back Proof.Hessler-ITE2a. India paper mounted to card. Outlined 5 counters at left and right encompassed by petaled geometric devices with UNITED STATES repeated. Repeated 5 counters in primary design with UNITED STATES, OF AMERICA, PAY TO THE BEARER, vertically at center. "EXCHANGEABLE AT THE TREASURY FOR TREASURY NOTES PAYABLE THREE YEARS AFTER DATE BEARING 7 3/10 PR. OF INTEREST. An example of this back proof was paired with a face and sold in a 1991 Nasca sale for $7,700. A nice match to the face and back for the $10 denomination also within the Caine Collection.pFrom Lyn Knights sale of August 21-23, 2003, lot 2204 (unsold); Nascas (a division of R.M. Smythe) sale of June 20-21, 1986, lot 1402.p