Cockburn - boundary question - paperback or softback - X555z

Grattan - boundary question revised - paperback or softback - X555z

Hodgins - Alaska-Canada Boundary Dispute - New paperback or softback - - X555z

Okoh - God's Boundary - New paperback or softback - X555z

Anonymous - United States' boundary question - paperback or softback - X555z

Scidmore - Winter India - New paperback or softback - 12 - X555z

Winchell - Minnesota's Northern Boundary - New paperback or softback - - X555z

Taylor - Beyond the Boundary Fence - New paperback or softback - X555z