Ronald Reagan Trip Gift – Combination Business Card Case and Calculator, 1987 – 3 ½ x 2 1/8” gold and black brass business card case with the Seal of the President of the United States at top center. Mint Condition. The top opens up to reveal a solar cell powered calculator placed in the inside top and below, is a compartment to house one’s business cards. The back of the case is inscribed: ECONOMIC SUMMIT OF/ INDUSTRIALIZED NATIONS/ VENICE, ITALY/ JUNE 8 THROUGH JUNE 10, 1987. A facsimile signature of Ronald Reagan is below. The case fits into a gray cloth holder which is placed into a plain blue cardboard box. Mint Condition. Most unusual – the first of these that we have seen.