Black History Month Collaboration Posters Bundle Set 2. This is the second volume of my Black History Month Collaboration Posters bundled together. There are six (6) people featured in this set: Jackie Robinson, George Washington Carver, Nelson Mandela, Thurgood Marshall, Harriet Tubman, and Muhammad Ali. These posters are in a variety of different styles and are great for ANY age or grade as there are poster variations included. My collaboration posters are easy for teachers and fun for kids a