CDS - Circular Date Stamp        CC - Cut Cancel                           CV - Catalog Value                   CZ - Canal Zone

H - Hinged                                  M - Mint                                        F - Fine                                    VF - Very Fine

LH - Lightly Hinged                    MNH - Mint Never Hinged             NH - Never Hinged                 NGAI - No Gum As Issued

VLH - Very Lightly Hinged         OG - Original Gum                         XF - Extra Fine                        DLWM - Double Line Water Mark

SF - Space Filler                        HR - Hinge Remnant                      UWM - Unwatermarked          SLWM - Single Line Water Mark