End Stamp 959 – From the Collection of Conrad Shure
Clark McCoy’s K&E Catalogs – 4053 information page
Catalog Number: MHF-597, Location: MHF-D2
Keuffel & Esser 4053-2 8″ Polyphase Mannheim – 959
Slide Rules and Other Things
Slide Rules and Other Things
End Stamp 959 – From the Collection of Conrad Shure
Clark McCoy’s K&E Catalogs – 4053 information page
Catalog Number: MHF-597, Location: MHF-D2