Canal Zone Nov. 25, 1906, 2c red & black Fernandez de Cordoba (#23, 7.25mm spacing, Fine, minor defect) tied by ANCON, 1-6-1907, STA. A, duplex on ISTHMIAN CANAL COMMISSION, OFFICIAL BUSINESS (crossed out), Penalty cover to U.S. with Braman, OK, backstamp. CANAL ZONE overprint reading down on Panama #187. Nice use of Scarce cancel from Post Office open for less the 3 years!