XF Perfect Centering

VF Well Centered

F+ Perfs well clear of design

F Perfs clear of design

VG Perfs cutting into design

NH Mint OG never hinged

LH Mint OG lightl hinged

H Moderately hinged

OG Original gum, may show a hinge remnant

DG Disturbed gum

MS Matched set of four imprint blocks
UL Upper Left

UR Upper Right

LL Lower Left

LR Lower Right

CDS Circular date stamp postmark

SON Socked on nose cancellation

Unused Denotes no gum or regummed