These appear to be Greek Black-Figure Style Pottery - Black figure pottery was a pottery painting technique started in the early 7th century BCE. As opposed to the outline technique of pottery where the painter would denote a figure by leaving the flesh unpainted with a black outline, black figure painting resulted in the entirety of the flesh portrayed in black. This latter technique found more acceptance on the mainland, thus making the outline technique more or less obsolete in Attic and Corinthian painting. Have no clue on age or value maybe someone else here can give more info. I think these needs a hands on inspection by an expert. Beautiful pieces!!