Watch List notes:

UNITED STATES:1884, silver medal, 63mm, 97g: The Pennsylvania State Agricultural Society, "instituted A.D 1851": Two horses holding the society's shield, eagle above both, by A.C. Motin // award text in wreath, "Philada 1884 / Penna Globe Gas Light Co / Apparatus for / Illuminating Dwellings", choice EF: surface hairlines, RR.

Estimate: 500-600 USD