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Details and Image
Type
Model No.
Maker
Country
Construction
Material
Date
Scale Length
Area of Use
Linear
N4053-5
Keuffel & Esser
USA
Celluloid on Mahogany
about 1952
50 cm
Basic Calculation
Notes:
Serial number 740590.
Image 1
Image 2
Image 3
Image 4
Image 5
Image 6
