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Details and Image
Item#
Type
Model
Type No.
Version No.
Maker
Country
Material
Scale Length
Date
Condition
LAW011
Linear
The Traffic Manager's Slide Rule
Lawrence
USA
Boxwood w/white painted surface and printed scales
"10"
©1939
C4
Notes:
Slide rule for checking freight charges or rates or truck/carload. Made for Plaza Express Company.
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Condition Code
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