StampData
Stamp catalog
Lists
Joint Issues
Sheets
Notes
Albums
Collections
Catalogs
Things
Tools
Statistics
Quiz
Login
Prev:
electron microscope
(1986)
Next:
electron microscope
chemical plant
electron microscope 1938
Short desc: electron microscope 1938
Things in this design:
manufacture
electron microscope
This design is used by 1 stamp:
Canada 6/17/1988 37(c) dt=inventions (1988) perf=12.5x13.25
