Three rummers and three beakers 18th/19th century

Three rummers and three beakers 18th/19th century, one rummer engraved with the monogram 'GCR' and 'Semper Fidelis 13th August 1789', another with a simple foliate spray and star design, one tumbler dated 1777 and engraved with a rose and butterfly, and a coin glass with wide lipped bowl, the hollow-knopped stem containing a small coin, 15.5cm max. (7)