R-13e, the very elusive ultra shade of the 2 cent Proprietary stamp,  A regular "c" variety is included for comparison.

CV: $400.00 +

Abbreviations:

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                 SF - Space Filler

VLH - Very Lightly Hinged         OG - Original Gum                         XF - Extra Fine

HR - Hinge Remnant

SHIPPING COMBINED ON ALL MULTIPLE STAMP PURCHASES