Niagara Falls 1950's Souvenir Tin Ashtray

1950's Niagara Falls souvenir tin ashtray showing Niagara Falls. The back says "E348, Made in Japan". 

The ashtray has a small 1/4" crack on the right side where the back meets the base. (see photo). Size: 4.5" long x 2.5" wide x 1" high.