Published in Autumn 1989 Zeiss Historica Journal
Author: Joseph K. Brown
See Page 10 – 11
The author discusses the migration of the small in size Icarette 2 ¼” x 2 ¼” camera from Ica into the Super Ikonta B from Zeiss Ikon with the addition of the combined viewfinder and faster lens.
To go to the Journal itself, click on the year 1989 in the first line above.