Photo credits

Every photograph on this site is in the public domain or released under CC0. None of them requires credit, but we give it anyway.

• The Mississippi valley from the bluffs at Wyalusing State Park, looking toward Prairie du Chien
  Yinan Chen · Public domain · Wikimedia Commons
• Dusk over the Wisconsin River bottoms from Wyalusing State Park
  Yinan Chen · Public domain · Wikimedia Commons
• Contour-strip farm fields and wooded ridges in the Driftless Area
  Wikideas1 · CC0 · Wikimedia Commons
• A tall stack of well-read books by a window
  Alexander Grey · CC0 · Wikimedia Commons

Book covers come from Open Library.