older monroe calculator krinkle finish

From: Dwayne Miller
Email: charbill@joplin.com


I have a older monroe calculator, manual drive, gear in really good shape. Comes with a hard case that locks unit in place, small foldable feet to angle towards user. What is it worth or what will someone give me for it. Small in size 6 inches X 8 inches X 2 1/2 inches. Pictures available