Framenummers 7238-7243 - RIH Sport Amsterdam

7238 - Timmers - January 1960 (est)
7239 - TR. H. (model name?) - January 1960 (est)
7240 - Blain - January 1960 (est)
7241 - Smulder (or Smulders?) - January 1960 (est)
7242 - Tassoul? - January 1960 (est)
7243 - Roos - January 1960 (est) - followed by a question mark