| 1934 USS Houston Balboa Canal Zone Flag cachet |
| CANAL ZONE 122 FDC CROSBY CACHET MIRAFLORES LOCKS |
| CANAL ZONE 1939 Crosby Cachet Cover Scott #C17 |
| USS Charleston Canal Zone 3 FDC's Cachet. |
| UX11 Canal Zone Postal Card Sanders Cachet |
| Panama Canal, 25th Anniversary, Grandy cachet, FDC ! |
| 856-1o Panama Canal Zone Crosby Cachet Brownish Purple |
| 856-1o Panama Canal Zone Crosby Cachet Purple Block |
| 856 PANAMA CANAL ZONE Anderson Cachet |
| UX11 Canal Zone Postal Card C. George Cachet |
| Canal Zone May 1, 1930 to Miami rare Lindbergh cachet |
| 1936 USS Fairfax Thanksgiving Balboa Canal Zone Cachet |
| USS CURTIS WILBER Naval Cover 1994 PANAMA CANAL Cachet |
| BOY SCOUTS BALBOA CANAL ZONE 2/8/1960 FDC CACHET |
| USS BOXER LHD-4 Naval Cover 1995 PANAMA CANAL Cachet |
| USS FRANK CABLE AS Naval Cover 1979 PANAMA CANAL Cachet |
| PANAMA CANAL IOOR CACHET 1939 FDC GOETHALS & ROOSEVELT |
| #856 Panama Canal issue on FDC - House of Farnum cachet |
| #856 Panama Canal issue on FDC - Ioor cachet |
| #856 Panama Canal issue on FDC - Anderson cachet |
| #856 25th ANNIVERSARY PANAMA CANAL W.M. GRANDY CACHET |