The following images and descriptions are associated with Catlin's stop at Fort Union:

• Fort Union
  
• Photographs of Fort Union: 1. Fort with Tipis. 2. Southwest Tower. 3. Inner Courtyard.
  
• Mouth of the Yellowstone From the North Shore of the Missouri River.
  
• Buffalo’s Back Fat (Stu-mick-o-sucks) & The Six (Sha-co-pay)
  
• Buffalo Bull