45 Historical Photos That Give Us a Unique Glimpse Into the Past

The harmonica is one of the oldest musical instruments in the world. Its rich history spans thousands of years and crosses countless cultures. It was first invented in China, but it wasn’t introduced to the United States until the beginning of the 19th century.

In this 1938 photo, two girls are playing a giant Blue Bird harmonica in a music store on London’s Regent Street. Despite its late arrival in America, the harmonica quickly became a beloved instrument known for its portability, affordability, and ease of use. It was a hit with folk and blues musicians, who appreciated its simple design and versatile sound.