St. Croix Archives - 2 Guys and A River

Mysterious German U-Boat sinks in the St. Croix

Park Archives: Christiansted National Historic Site

Overview - St. Croix River Valley - LibGuides at Minnesota Historical Society Library

tide pools st. croix Archives - V.I. ConsortiumV.I. Consortium

St. Croix River, New Brunswick Canadian Heritage Rivers System

The St Croix Boom (U.S. National Park Service)

The View From Watery Places: Rivers and Portages in the Fur Trade Era

2 Guys and A River - For the love of fly fishing

Old man river hi-res stock photography and images - Alamy

Lawsuit: Planned apartment building along St. Croix River is too tall for protected river