70s calculators

From: mark smith
E-mail: mark-smith@uiowa.edu


I've got four old Rockwell calculators (models 18R, 21R, 24RD, and '76) as well as two Hanimex model BCM30, and a Unisonic model 790. Anyone have any interest in these? I don't collect them so trading doesn't help me much. Thanks

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