Another of those 'nice little jobs' from the history society.
Can you do anything with these old negs?
Some were 2.5 ins square while others were 3.5 x 2.5 ins. Very roughly cut into individual images.
Not sure what the pros would do, but this is my alternative.
Then after downloading to my computer, a simple case of invert the image and do the usual edits.
ps. The light source, which is switched off here, is 3 daylight quality bulbs each with a 150 watt equivalent rating.