Hello Petar, hope you are well.
Here is a photo of a weapons rack in Iwama, it is from "Traditional Aikido Vol. 4" by Saito Morihiro Sensei which was published in October 1974. The original is split over two pages and I "glued" them together.
Hope this helps.
thank you so much you win one free bokken
very nice picture, it will help,
long time I didn't visit this forum, work on some new weapons, weapons for the exhibition, etc.
also if you look on my aikido blog I make first replica of O Sensei bokken
send me mail for your new free bokken