<Ul> <Li> John Van Zandt </Li> <Li> Henry Box Brown </Li> <Li> John Brown </Li> <Li> Owen Brown </Li> <Li> Samuel Burris </Li> <Li> Obadiah Bush </Li> <Li> Levi Coffin </Li> <Li> Elizabeth Rous Comstock </Li> <Li> George Corson </Li> <Li> Moses Dickson </Li> <Li> Frederick Douglass </Li> <Li> Asa Drury </Li> <Li> Calvin Fairbank </Li> <Li> Matilda Joslyn Gage </Li> <Li> Thomas Galt </Li> <Li> Thomas Garrett </Li> <Li> William Lloyd Garrison </Li> <Li> Sydney Howard Gay </Li> <Li> Josiah Bushnell Grinnell </Li> <Li> Laura Smith Haviland </Li> <Li> Lewis Hayden </Li> <Li> Josiah Henson </Li> <Li> Roger Hooker Leavitt </Li> <Li> Isaac Hopper </Li> <Li> John Hunn </Li> <Li> Jermain Wesley Loguen </Li> <Li> Samuel Joseph May </Li> <Li> John Berry Meachum </Li> <Li> Mary Meachum </Li> <Li> William M. Mitchell </Li> <Li> James Mott </Li> <Li> Lucretia Coffin Mott </Li> <Li> Solomon Northup </Li> <Li> John Parker </Li> <Li> John Wesley Posey </Li> <Li> Amy and Isaac Post </Li> <Li> John Rankin </Li> <Li> Alexander Milton Ross </Li> <Li> David Ruggles </Li> <Li> Gerrit Smith </Li> <Li> George Luther Stearns </Li> <Li> William Still </Li> <Li> Lewis Tappan </Li> <Li> Charles Turner Torrey </Li> <Li> William Troy </Li> <Li> Sojourner Truth </Li> <Li> Harriet Tubman </Li> <Li> Jonathan Walker </Li> <Li> John Greenleaf Whittier </Li> <Li> Martha Coffin Wright </Li> <Li> Joseph Parrish Thompson </Li> </Ul> <Li> John Van Zandt </Li> <Li> Henry Box Brown </Li> <Li> Elizabeth Rous Comstock </Li>

What was the major route of the underground railroad