StampData
Stamp catalog
Lists
Joint Issues
Sheets
Notes
Albums
Collections
Catalogs
Things
Tools
Statistics
Quiz
Login
Prev:
diagram of circle in circle
Next:
diagram of Earth's interior
diagram of complex plane
Short desc: diagram of complex plane
Things in this design:
symbol
diagram of complex plane
This design is used by 1 stamp:
Germany 4/14/1977 40(pf) issue=Gauss 200th perf=14
