Marine retailer band Harmonica

For the age of this it's in good shape I think it's post world war retailer up date on this it was my grandfather's and the box is newer sorry just found, I'm sure that he's getting a good chuckle out of this story goes like this he bought the harmonica as a young man and over the years the box just didn't make it so at a yard sale he found one not the same year but it worked