Durango, Mexico, silver proclamation medal, Charles IV, 1790, by G.A. Gil. Grove-C56; Fonrobert-6781. 39 mm; 33.97 grams. Right-facing bust of Charles IV inside legend CAROL * IV * D * G * HISPAN * REX * DURANG * PROCLAM * on obverse; reverse with crowned arms inside wreath above GIL with legend IMPERATOR * INDIARUM * NOVAE * CANTARIAE 1790. Dark toned VF+, somewhat rare. (Estimate: $300 - 450)