Original sentence: Queen Christina’s crown was the crown chosen to be displayed with other items of the Swedish regalia and artifacts from the Swedish royal collections in an exhibition in the Minneapolis Institute of Art commemorating the founding of Delaware as a Swedish colony in 1638
Edited sentence: Queen Christina’s crown was the crown chosen to be displayed with other items of the Swedish regalia and artifacts from the Swedish royal collections in a 1988-89 exhibition in the National Gallery in Washington D.and the Minneapolis Institute of Art commemorating the founding of Delaware as a Swedish colony in 1638