Restoration of M16692

The machine was, at first, nearly inoperable, the key shafts were rusty and the
Steckers were in poor shape, frayed and internally corroded.

Known Historical Record:
This machine was photographed 5/11/2007 as part of a photo shoot of machines
located in the vault at the National Cryptologic Museum, Ft Meade MD.

This manual has 31 pages showing all basic steps in restor
ing the machine.

$30.00 + $4.00 shipping