(Ca. 1930s) U.S .Secret Service - New Counterfeit $10 FRN Postcard. Very Fine.Two-sided large format white postcard. 21 x 13 cm. Line drawing and diagnostics of the counterfeit $10 1934 C Kansas City on the back. Pre-addressed and with franking. Unused. Soiling at the right. Housed in custom sized mylar in acid-free paper archival display folder.From the MJS Collection.