Science Art: 100 years of international meteorological collaboration, by Karl Oskar Blase, 1973.
30 pfennigs could get you a lot of weather back in 1973 in West Germany.
It commemorates a century of teaming up to watch the weather.
The artist, Karl Oskar Blase, has a bit more in the way of … Read the rest “Science Art: 100 years of international meteorological collaboration, by Karl Oskar Blase, 1973.”