Check out this cool old tool box! A Hazet Assistent Tool Tray, they are pretty costly new or used, from 800 dollars to 2 thou

https://www.garagejournal.com/forum/showpost.php?p=1955504&postcount=616

even this one in bad shape, is on Ebay for 600 Euro
https://www.ebay.ie/itm/Oldtimer-Hazet-Werkstattwagen-Assistent-Little-a-Alte-Version-Sehr-Selten/282667561246?hash=item41d04cb11e:g:1R8AAOSwuOxZx8ZM

and some people collect them https://www.garagejournal.com/forum/showpost.php?p=5216692&postcount=5032