Page three from the thread I posted above has the factory 70 series bed canvas pics:
https://forum.ih8mud.com/threads/fj45-lpb-lwb-rear-bed-bows-canopy.571055/page-3
There was a guy not too long ago here in USA that picked up a set of the oem bows and canvas for his 75
here is more of the bed bows in this thread.... as well as other bed canvas pics... on page three is the "jiffy bows" sliding bows
https://forum.ih8mud.com/threads/fj45-lpb-lwb-rear-bed-bows-canopy.571055/page-2