The Minnesota Orchestra performing the Cuban National Anthem at the Teatro Nacional in Havana. 2015. Photograph by Travis Anderson.

Sommerfest at Peavey Plaza, c.1980s.

Sommerfest, c.1980s.

Leonard Slatkin at Sommerfest, c.1983.

Orchestra Hall exterior, c.1975.

Minnesota Orchestra program cover 1968–1969 season showing the organization's new name.

Admission ticket for a Sunday 4pm concert at Northrup Auditorium, February 18, 1968.

Vice-President Hubert Humphrey dancing with WAMSO President Dorothy Gauther at the 1966 Symphony Ball.

Young people leaving concert, 1943.

Young people outside concert hall, 1911.