DIVAS OF THE 1960S AND 1970SA fine lot of three microphones signed by best-selling female recording artists of the 1960's and 1970's, includes: DIANA ROSS, signing an authentic United-UM-800 microphone on the stem in pastel blue marker; LIZA MINELLI, full signature in blue pastel marker on a cordless mike, presented in a lacquer shadow box frame with a well compartment, protected by Plexiglas; and a scarce silver tone wire microphone signed in full by OLIVIA NEWTON JOHN, housed in a black lacquer shadow box frame with a well compartment, also protected by Plexiglas. This ensemble also contains a double matted 8" x 10" photograph of Olivia and a name plaque identifying her as the artist, framed to 14" x 23". Fine condition, three pieces.