Framing Freedom: The Harriet Hayden Albums On view through June 22 Re-telling the story of Black anti-slavery activism in Boston through the lens of rare Civil War-era portrait photographs once owned by Harriet Bell Hayden. BOSTON ATHENÆUM BostonAthenaeum.org/Hayden Framing Freedom : The Harriet Hayden Albums On view through June 22 Re - telling the story of Black anti - slavery activism in Boston through the lens of rare Civil War - era portrait photographs once owned by Harriet Bell Hayden . BOSTON ATHENÆUM BostonAthenaeum.org/Hayden