Issue Type
|
Abbreviation
|
Definition
|
|
BK
|
Unexploded or complete booklet
|
|
CPN
|
Convertible booklet pane
|
|
D
|
Booklet single, imperforate on one side
|
|
D PR
|
Booklet pair, imperforate horizontally or vertically on 2 sides
|
|
DS
|
Double-sided
|
|
E BK
|
Booklet single, imperforate on 2 sides
|
|
E PC
|
Electro's Precancel
|
|
E PR
|
Booklet end pair, imperforate on 3 sides
|
|
EE
|
Double Electro's Precancel
|
|
EFO
|
Error, freak or oddity
|
|
FDC
|
First Day cover
|
|
FOLD
|
Folded booklet pane
|
|
GP (Pc)
|
Precancel pair, spacing between lines
|
|
GP
|
Gutter pair - Farleys, uncut sheet pair, or untagged gap line (2452 coils)
|
|
LAB, LB
|
Booklet label type:
|
1 or I - "Mail Early"
|
6 or VI - 1395c stamps in this book
|
|
2 or II - "Zone number" (5 lines)
|
7 or VII - "ZIP" on 1395d
|
|
3 or III - "ZIP" (4 lines)
|
8 or VIII - "Pay Bills" on 1595d
|
|
4 or IV - "Mail Early" (1278a)
|
9 or IX - "Collect Stamps" on 1595b,d
|
|
5 or V - "ZIP" (1278a)
|
|
|
|
LP/GP
|
Combination of line pair and gap pair of 2 or 3 stamps
|
|
LO, L/lo
|
Local precancel
|
|
LP/PS
|
Line pair or plate number strip
|
|
P
|
Precancel identifier - P601 = precancel #601
|
|
PB/PN
|
Plate block or plate number booklet pane
|
|
PC
|
Precancel
|
|
PS
|
Plate number coil strip
|
|
SING
|
Single stamp
|
|
SS
|
Souvenir sheet
|