R-43a, imperforate revenue with pre-printing paper fold. CDS - Circular Date Stamp CC - Cut Cancel CV - Catalog Value SON - Socked on the Nose. H - Hinged M - Mint F - Fine VF - Very Fine. LH - Lightly Hinged MNH - Mint Never Hinged NH - Never Hinged NGAI - No Gum As Issued. NG - No Gum OG - Original Gum XF - Extra Fine DLWM - Double Line Water Mark.
SF - Space Filler HR - Hinge Remnant UWM - Unwatermarked SLWM - Single Line Water Mark. RG - Regummed VLH - Very Lightly Hinged. This item is in the category "Stamps\United States\Back of Book\Revenues". The seller is "bigjake111" and is located in this country: US.This item can be shipped worldwide.