AUSTRIA. Mantua. Maria Theresia, 1740-1780. Medal 1756 (Bronze, 47 mm, 39.17 g, 12 h), on the completion of the grain store on the Ponte dei Mulini in Mantua. MAR•THER•ROM✱IMP•AVG•H•B•REG •MANT•DVX✱FRANC•I•ROM•IMP✱ AVG Conjoined busts of Franz I and Maria Theresia to left. Rev. ✱AD✱/ ANNONÆ•PERPETVVM•VSUM / ✱ANN✱MDCCLVI✱ / OPVS•MANTVÆ•EXPLETVM / AVSTRIACÆ•MVNIFIC / DONVM in six lines; above, facade of the grain store. Cfr. Medaglia, anno 13, 20. Ed. S. Johnson, 32. Very minor die break on the obverse and stained, otherwise, extremely fine.