Stamp data values used by China for `perf'

This page lists the different values recorded for each field of a stamp type. You can click on column headings to sort by value or frequency of use.

issuer | function | year | month | day | issue | denom | currency | denom2 | ndenom | ndenom2 | base year | base month | base day | color | design type | design | variant | watermark | perf | overprint | ovpt color | on-desc-id | on-issuer | on-id | wmkorient | inscription | imprint | paper | paper color | print | plate | tagging | gum | emboss | shape | width | height | quantity | census | unissued | cat val | issue sortpos | sortpos | All issuers

8 distinct values used for perf among 1207 stamp types.

Value	Uses
14	91	14 ( 14.00 x 14.00 )
12.5	63	12.5 ( 12.50 x 12.50 )
12	29	12 ( 12.00 x 12.00 )
12.5-15	9	12.5-15 ( 12.50 x 12.50 -15)
imperf	8	imperf (imperf 0.00 x 0.00 )
11.5-12	6	11.5-12 ( 11.50 x 11.50 -12)
roul	3	roul (roul 0.00 x 0.00 )