US Tagged Stamps
ID
2151
Thumbnail
Cat Number
1919
Variety
Description
Comprehending the Universe
Series
Space Achievements
Denomination
18ยข
Color
Multicolored
Separation Method
PF
Extent Perf Die Cut
4
HPerf
11.00
VPerf
11.00
Tagging
Block
Tagging Color
Paper Type
Adhesive
WA
Gum Type
S
Format
S
EFO
Watermark
unw.
Specialfeatures
Printing Type
Photogravure
Stamp Date
----
Printer Engraver
Issue Year
1981
Image1
Issue Date
5/21/1981
Quantity Issued
Visible
Yes