ease join Gagosian for a book signing to celebrate the release of THE WHITE HORSE by Mary McCartney. The signing will be held from 6:OOpm-7:30pm at Gagosian Shop. 976 Madison Avenue. To attend the event, RSVP to In Mary McCartney's largest body of work to date, the renowned photographer pays tribute to the e

ease join Gagosian for a book signing to celebrate the release of THE WHITE HORSE by Mary McCartney. The signing will be held from 6:00pm-7:30pm at Gagosian Shop, 976 Madison Avenue. To attend the event, RSVP to In Mary McCarmey's largest body of work to date, the renowned photographer pays tribute to the