Metric

The metric system is a system of measurement based on a base 10 number system.

Stamps

Stamp Description
Australia, 7c, 1973
Scott:
Weight
Australia, 7c, 1973
Scott:
Length
Australia, 7c, 1973
Scott:
Volume
Australia, 7c, 1973
Scott:
Temperature
Pakistan, 20p, 1974
Scott: