What are the United States stamps on Canada Post's website used for? Since I'm not from Canada, I am unsure what they are used for but am interested in collecting Canadian postage
![Unsure of why this got returned - Shipping from Canada to the USA, added the correct number of stamps as per the weight and destination, dimensions are well within the limits of Unsure of why this got returned - Shipping from Canada to the USA, added the correct number of stamps as per the weight and destination, dimensions are well within the limits of](https://i.redd.it/67g7wfefmuk81.jpg)
Unsure of why this got returned - Shipping from Canada to the USA, added the correct number of stamps as per the weight and destination, dimensions are well within the limits of
![Stampsandcanada - United States Bicentennial, Benjamin Franklin - 10 cents 1976 - Stamps of Canada - Price guide and value Stampsandcanada - United States Bicentennial, Benjamin Franklin - 10 cents 1976 - Stamps of Canada - Price guide and value](https://www.philacanada.com/medias/stamps/1976/1976-united-states-bicentennial-benjamin-franklin-10-cents.jpg)
Stampsandcanada - United States Bicentennial, Benjamin Franklin - 10 cents 1976 - Stamps of Canada - Price guide and value
![Postal Stamps From USA in Kandy stamp exhibition 11944732 Stock Photo at Vecteezy, Postal Stamps - valleyresorts.co.uk Postal Stamps From USA in Kandy stamp exhibition 11944732 Stock Photo at Vecteezy, Postal Stamps - valleyresorts.co.uk](https://img.freepik.com/premium-vector/postage-stamp-canadian-collection-image_24908-6217.jpg?size=626&ext=jpg)