Panama CANAL ZONE-Sc#193-FIRST DAY-BALBOA FEB/23/1976-HERMAN MAUL HAND DRAWN CACHET-SCARCE-UNADDRESSED. Another quality product from Triple S Postal History. We want your long term repeat business.Triple S Postal History, Inc. Urbana, Oh 43078 United States of America. This item is in the category "Stamps\United States\Covers\Postal History". The seller is "wilnoman" and is located in this country: US. This item can be shipped worldwide.