Lecture by Henry Spalding, titled "The Whitman Massacre," part 7, March 23, 1866
Lecture by Henry Spalding, titled "The Whitman Massacre," part 8, March 30, 1866
Lecture by Henry Spalding, titled "The Whitman Massacre," part 9, April 6, 1866
Lecture by Henry Spalding, titled "Early Oregon Missions: Their Importance in Securing the Country to Americans," part 1, February 9, 1866
Lecture by Henry Spalding, titled "Early Oregon Missions: Their Importance in Securing the Country to Americans," part 2, February 16, 1866
Lecture by Henry Spalding, titled "Early Oregon Missions: Their Importance in Securing the Country to Americans," part 3, February 23, 1866
Lecture by Henry Spalding, titled "Early Oregon Missions: Their Importance in Securing the Country to Americans," part 4, March 9, 1866
Lecture by Henry Spalding, titled "The Whitman Massacre," part 5, March 9, 1866
Lecture by Henry Spalding, titled "The Whitman Massacre," part 6, March 16, 1866