Selection of studies composed by
Axel Otto Ornstein
Getting first prize for solving from honory member of Arves A.J. Roycroft (Vught, The Netherlands)
He is an International Master and he did win the Olthof-45 Solving contest in 2004.
More about him on Swedish Wikipedia.
(All his studies, more exact dates, possible corrections or cooks and exact details about sources can be found in the