The story of the Macomb San Juan exploring expedition -- Organizing the expedition -- The expedition -- The expedition's aftermath -- The bones and the map -- Epilogue -- Selected documents of th San Juan exploring expedition -- The camps of the San Juan exploring expedition -- Diary of Charles H. Dimmock -- Topographical memoir of Charles H. Dimmock -- Abridged diary of John S. Newberry -- 1859 letters of John N. Macomb, Jr., to his wife -- Letters of John S. Newberry to Spencer F. Baird -- Letters of Frederick W. von Egloffstein to John N. Macomb, Jr.