Travis Barker | Ronnie Barker | Lex Barker | Elinor Barker | Bob Barker | Mount Barker | Howard Barker | Sue Barker | Mount Barker, South Australia | Clive Barker | Ma Barker | Alfred Barker | William George Barker | M. A. R. Barker | Eugene C. Barker | Cook Inlet | Benjamin Barker Odell, Jr. | Beaufort Inlet | Wendy Barker | Stephen Barker Guion | Sophie Barker | Robert Barker | Rankin Inlet | Pond Inlet | Nick Barker | Nicholas Barker | Linda Barker | Jay Barker | Barker Meadow Reservoir | William Barker |
He then explored the ranges inland, north of the present site of Adelaide, and climbed Mount Lofty where he sighted the Port River inlet, Barker Inlet and the future Port Adelaide, his most important discovery.