Yes, it´s possible to write that images (40 track, 48 tpi) on a 80 track, 96 tpi (720k and 1,2 MB Drives) drive using doublestep. I´d recommend to erase the Disk wit a magnet before writing with doublestep.
It´s more reliable to write the images with a 40 track 48 tpi Ddive (in DOS it´s...