R-41c -  J. G. K. S. S.  1864 - very fine circular date stamp.

J. G. K. was James Gore King, a New York businessman and politician (whig party) who founded and operated a banking house.  After his death, the  business was taken over and operated by his sons.

CV: $80.00 +++

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 

SHIPPING COMBINED ON ALL MULTIPLE STAMP PURCHASES