how old is this?

[flylock]

just found this old display case. I wished it was full of knives, but no such luck. Has real glass in it, not plexi like the newer ones.

 

[Upstream]

While I'm no expert, I would say it is pre-73'.
There are some shown in the catalogs of LRV's great site.
http://www.collectors-of-schrades-r.us/Catalogs/images/1963-SW-CATS.pdf
At the bottom of this page.