Here are the postcard shows I have visited. No particular order logic.
Canada
- Toronto, Ontario
- Merrickville, Ontario, twice
- Montreal, Quebec, once
- Clayton, New York (Thousand Island show, more than just postcards), twice
- New York, New York, twice
- York, Pennsylvania, once
- Denver, Colorado
- Wichita, Kansas, once
- Portland, Oregon, once
- Chicago, Illinois, once
- London (Bloomsbury Fair), once