![](https://www.freystuff.com/wp-content/uploads/2021/02/KnE-4058W-MHF-31-F-DSCN4436-scaled.jpg)
![](https://www.freystuff.com/wp-content/uploads/2021/02/KnE-4058W-MHF-31-B-DSCN4437-scaled.jpg)
No Serial Number
Clark McCoy’s K&E Catalogs – 4058 Information page
Catalog Number: MHF-31, Location MHF-D1
Slide Rules and Other Things
No Serial Number
Clark McCoy’s K&E Catalogs – 4058 Information page
Catalog Number: MHF-31, Location MHF-D1