Little treasures hidden just for you by one or another of the tsarinas from the collection of the Hermitage, Saint Petersburg, Russia. Vase. Early 1800’s. Ruby glass and gold. Attributed to the workshop of A. Schreiber. Imperial Glass Factory. Carlo Rossi, project designer. Image © Hermitage Museum, Saint Petersburg. In the public domain due to age. via http://hermitage–www.hermitagemuseum.org/wps/portal/hermitage/digital-collection/08.+applied+arts/802709 Vase. 1800-1825. Colorless glass. Attributed to the workshop of A. Schreiber. Imperial Glass Factory. Carlo Rossi, project designer. Image © Hermitage Museum, Saint Petersburg. In the public domain due to age. via http://hermitage–www.hermitagemuseum.org/wps/portal/hermitage/digital-collection/08.+applied+arts/923761 Vase. 1810’s. Two-layered colorless and emerald green glass with gilded bronze. Attributed to the workshop of A. Schreiber. Imperial Glass Factory. Carlo Rossi, project designer. Image © Hermitage Museum, Saint Petersburg. In the public domain due to age. via http://hermitage–www.hermitagemuseum.org/wps/portal/hermitage/digital-collection/08.+applied+arts/919309