K&E 4181-1 ---- 1962-1972 68 1282 in 1950s Style Box

From the collection of Clark McCoy

Note: This rule has a model number printed on the rule. The 4181-1 is an old style number while the rule is in 68 1282 packaging.

Front side

Front with copyright detail

Rear side

Rear with patent number detail

End panel of box

Cover of manual