Self Portrait, New York, 1967. © Linda McCartney

LINDA McCARTNEY promoting her food brand, ‘Linda McCartney Foods’, 1990s.

PAUL McCARTNEY at Central Park, taken May 1968.

NEW!! LINDA McCARTNEY, Date Unknown. Via Mary McCartney on Instagram.

PAUL & MARY McCARTNEY. Avenue Clinic, London. August 28, 1969.

PAUL McCARTNEY sailing in a Chinese junk around the Statue of Liberty. May 12, 1968.

LINDA & PAUL McCARTNEY, photographed by Maureen Starkey. Apple Office, 1969.

1970s Wings promo card.

PAUL & LINDA McCARTNEY during an interview with David Wiggs. Abbey Roads Studio, London, England. September 19, 1969.

LINDA & PAUL McCARTNEY outside the Stanhope Hotel, New York. December, 1974.

JOHN & CYNTHIA LENNON with a fan, December 1967 or January 1968.