James St. John:
Ohio River (north of Powhatan Point, Ohio, USA) 1
James St. John:
Ohio River (north of Powhatan Point, Ohio, USA) 2
James St. John:
Ohio River (north of Powhatan Point, Ohio, USA) 3
James St. John:
Falls of the Ohio map
James St. John:
Ohio River (Portsmouth, Ohio, USA) 1
James St. John:
Ohio River (Portsmouth, Ohio, USA) 2
James St. John:
Ohio River (Portsmouth, Ohio, USA) 3
James St. John:
Ohio River (Portsmouth, Ohio, USA) 4
James St. John:
Scioto River-Ohio River confluence (Portsmouth, Ohio, USA) 1
James St. John:
Scioto River-Ohio River confluence (Portsmouth, Ohio, USA) 2
James St. John:
Scioto River-Ohio River confluence (Portsmouth, Ohio, USA) 3
James St. John:
Ohio River at Rondeau Island (Kentucky-Illinois border, USA) 1
James St. John:
Ohio River at Rondeau Island (Kentucky-Illinois border, USA) 2
James St. John:
Ohio River at Pryor Island (Kentucky-Illinois border, USA)
James St. John:
Ohio River at Sisters Islands (Kentucky-Illinois border, USA)