Originally Posted by bobgary

If it's a treadle, it isn't worth much. Unless the machine is in really good condition and the decals are exotic. I'm most familiar with Singer, although some of the English and Italian brands can also command a high price. Singer Featherweights have great value. Any Singer that is a centennial version is also worth a lot. Of course these are all general guidelines. Your elderly aunt may have something really rare and beautiful!