Listing a collection of Durium 10 inch Flexi Discs ,

Many of these Discs include Al Bowlly

One Sided Two Track  Disc 

The first Durium Records was a British record label of the 1930s. Its products and marketing were similar to those of the American record company Hit of the Week Records, described in more detail in that article. Durium sold its single-sided paper gramophone records from around 1930 to 1933. They were also exported to other European countries including Sweden and Denmark (see illustration