Praegu kuvatakse: kanali tsoon - postmargid (1904 - 1978) - 1 margid.
1926
Liberty Bell- US Stamp Overprinted "CANAL/ZONE", Distance between Lines 5 mm
4. juuli WM: mitte ükski
![[Liberty Bell- US Stamp Overprinted "CANAL/ZONE", Distance between Lines 5 mm, Tüüp O]](https://www.stampworld.com/media/catalogue/Canal-Zone/Postage-stamps/O-s.jpg)
