The mini pump with the Svea 123 stove, I believe this was about 1975. My brother was in the Boy Scouts. I think dad bought it at Fedco back in the day. The mini pump is probably 1979 if you give it five or six pumps, Turn the church key to prime the fuel cup to preheat the stove. These stoves are still sold today for about $140+ bucks since they’re all brass made and Sweden.  work best with Coleman white gas.