Queen Elizabeth, (commonly referred to as the Queen Mum) can be seen standing on the back of a train caboose waving to a crowd of people in Biggar, Saskatchewan. Union Jack flags and a sign reading "...Your majesties" can be seen in the background.

Queen Elizabeth, (commonly referred to as the Queen Mom) can be seen standing on the back of a train caboose waving to a crowd of people in Biggar, Saskatchewan. Union Jack flags and a sign reading "...Your majesties" can be seen in the background.

Queen Elizabeth, (commonly referred to as the Queen Mum) can be seen standing on the back of a train caboose waving to a crowd of people in Biggar, Saskatchewan. Union Jack flags and a sign reading "...Your majesties" can be seen in the background.

Queen Elizabeth, (commonly referred to as the Queen Mum) can be seen standing on the back of a train caboose waving to a crowd of people in Biggar, Saskatchewan. Union Jack flags and a sign reading "...Your majesties" can be seen in the background.