Vintage porn covers from late 60s DSI magazines.

Rugged #5 by DSI late 60s featuring Jim Powers and Bill Abrahams.

Check out these groovy late 60s surfer boys getting down on the nude beach in Northern California.

Solo: The photo art magazine of the male nude, 1968.

Steve Wright. photos by DSI, mid 60s.

DSI slides from the 60s scanned by Bob Kurtz at Collectors Realm 3 in the 2000s.

Male Figure Review #1 featuring Joe D’Allesandro, Scotty, and Hugh Pendleton.

Tiger Man, 1967 by DSI