Where to find fuel tank for 1930 Johnson A-50 outboard motor?

To find a fuel tank for a 1930 Johnson A-50 outboard motor, consider checking online marketplaces like eBay or Craigslist, where vintage marine parts are often sold. Additionally, specialty marine supply stores or forums dedicated to classic outboard motors may have leads on where to source original or compatible tanks. Local boat repair shops or antique marine dealers could also be valuable resources for finding the specific parts you need.