![](https://www.freystuff.com/wp-content/uploads/2021/02/KnE-4058-MHF-23-F-DSCN4409-scaled.jpg)
![](https://www.freystuff.com/wp-content/uploads/2021/02/KnE-4058-MHF-23-B-DSCN4411-scaled.jpg)
![](https://www.freystuff.com/wp-content/uploads/2021/02/KnE-4058-MHF-23-St-DSCN4412.jpg)
![](https://www.freystuff.com/wp-content/uploads/2021/02/KnE-4058-MHF-23-Sb-DSCN4413.jpg)
No Serial Number
Clark McCoy’s K&E Catalogs – 4058 Information page
Catalog Number: MHF-23, Location MHF-D1
Slide Rules and Other Things
No Serial Number
Clark McCoy’s K&E Catalogs – 4058 Information page
Catalog Number: MHF-23, Location MHF-D1