Collectible coins encompass a wide range of types, including historical, commemorative, and bullion coins. In the United States, collectible coins are often sought after for their historical significance, rarity, and potential investment value. Specific examples include military dog tags, which can be collectible due to their connection to servicemen and the events they represent. Maier and Stahl may refer to specific manufacturers or individuals known for producing or designing notable coinage or collectible items. Overall, the collectible coin market is diverse and appeals to various interests, from numismatic enthusiasts to investors.

Item Denomination Series Year Mint
(1861-64) Dog Tag M&S-1a, Brass 30mm Ms Other / Varied Dog Tags - Maier & Stahl 1861 Unknown
1864-Dated Dog Tag M&S-5d, Silvered/Brass 30mm Ms Other / Varied Dog Tags - Maier & Stahl 1864 Unknown