![](https://www.freystuff.com/wp-content/uploads/2021/02/KnE-4058W-MHF-27-F-DSCN4422-scaled.jpg)
![](https://www.freystuff.com/wp-content/uploads/2021/02/KnE-4058W-MHF-27-B-DSCN4423-scaled.jpg)
![](https://www.freystuff.com/wp-content/uploads/2021/02/KnE-4058W-MHF-27-St-DSCN4424-scaled.jpg)
![](https://www.freystuff.com/wp-content/uploads/2021/02/KnE-4058W-MHF-27-Sb-DSCN4425-scaled.jpg)
No Serial Number
Clark McCoy’s K&E Catalogs – 4058 Information page
Catalog Number: MHF-27, Location MHF-D1
Slide Rules and Other Things
No Serial Number
Clark McCoy’s K&E Catalogs – 4058 Information page
Catalog Number: MHF-27, Location MHF-D1