Sonny wrote:
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

Inexpensive, too.

--
GW Ross