Morehead's Neurodyne

Morehead's Neurodyne was a liniment that was produced by D.C. Morehead as a pain relief remedy and curative for neuralgia (nerve irritation or damage) in mid-to-late 19th century. Among the philatelist set, "Morehead's Neurodyne" is notable for its 4&cent; stamp, issued once in January 1865, a quantity of 13,125 in existence.