David C. Harper 
2012 U.S. Coin Digest: Dimes 

‘This easy-to-search pricing and identification download is solely focused on U.S dimes. In this single source you get up-to-date values, detailed illustrations — featuring both sides of each coin, and characteristics including weight, size and date of coins of the past and those that you see in your change today.
Pulled directly from 2012 U.S. Coin Digest, the most complete and detailed color guide to U.S. coins, this affordable download allows you to focus your attention strictly on dimes.’