Maryland--Baltimore. Undated (1836) Houcks Panacea. HT-141, Low-400. Rarity-4. Host Coin VG-8 Repaired.The counterstamp is in the left obverse field of an 1817 Capped Bust half dollar, the central obverse of which has been extensively tooled. Dusky golden-charcoal patina overall. Although this counterstamp is found on quarters, silver dollars and even a few world coin types, early half dollars are by far the most common host coins.