Complex sentence: In 1959, Brundage agreed to give part of his collection to the city of San Francisco; the following year city voters passed a bond issue of $2,725,000 to house the donation.
Split into simpler sentences: In 1959, Brundage agreed to give part of his collection to the city of San Francisco. The following year city voters passed a bond issue of $2,725,000 to house the donation.