Collectible coins and medals represent a wide array of historical significance and artistic merit. In the context of the United States, there are various types of medals, including those awarded for agricultural achievements, such as the Harkness Agricultural Society Award Medal from 1875. These items are often sought after by collectors due to their rarity, craftsmanship, and connection to specific organizations or events. Their value can fluctuate based on demand, historical importance, and condition, making them a diverse area within numismatics.

Item Denomination Series Year Mint
1875-- (Unknown) Agricultural & Mechanical Society Award Medals - Harkness Other / Varied Agricultural & Mechanical Society Award Medals - Harkness 1875 Unknown