I believe it was taken in the early 1970s.
FERRARI 250 GT NART PHOTO ED HUGUS AUGIE PABST 35MM NEGATIVE LE MANS 1960 PHOTO
PORSCHE 911 GT1 2 35MM SLIDES LE MANS 1997 YANNICK DALMAS COLLARD RALF KELLENERS
JAGUAR XJR9 #1 GRID GIRLS LE MANS 1988 LE MANS SLIDE 35MM PHOTOGRAPH BRUNDLE
PORSCHE 962 LE MANS 1988 LE MANS SLIDE 35MM PHOTO DEREK BELL STUCK LUDWIG FLAG
KREMER PORSCHE 962 LE MANS 1988 LE MANS SLIDE 35MM PHOTOGRAPH GIACOMELLI OKADA 1
PORSCHE 962 LE MANS 1988 LE MANS SLIDE 35MM PHOTO DEREK BELL STUCK LUDWIG NIGHT