On Monday, August 7, 2017 at 2:33:01 PM UTC-5, Gramps' shop wrote:
Also ... who would you seek out to identify mfr or find a suitable replacement.
https://www.flickr.com/photos/136182989@N04/?
Looks somewhat similar to this BlueBird rear door latch assembly.
http://alliancebusparts.com/i-231544...rear-door.html
Send them the pic and ask, though they may only sell parts.
http://alliancebusparts.com/c-108256...s-latches.html
Or ask BlueBird:
https://www.blue-bird.com/blue-bird/Home.aspx
Sonny