SPARKLE CLEAN/MODERN DENTISTRY, INFORMATION CAMPAIGN. 30 SET KODACHROMESPARKLE CLEAN MODERN DENTISTRY, INFORMATION CAMPAIGN. 30 SET KODACHROME TRANSPARENCY. This item is a guaranteed authentic photo as shown from the original time period. NOT a copy, an ORIGINAL KODACHROME TRANSPARENCY . Image in good vintage condition with normal wear from age. ______________________________________________________________ We sell a variety of used antiques. We do our best to accurately describe our items and any flaw or defects we