Canal Zone 1907 1c on 2c Panama Map Postal Card, Type 2 Surcharge with 13mm CANAL, (#UX1d/S2). Used with LAS CASCADES, 9-17-1908, duplex to TABERNILLA. Insignificant foxing along top edge and small ink stain at left, Still a Fresh & Very Fine example of this SCARCE card, from a moderately difficult short lived Post Office.