For more than 100 years, the Pacific Northwest has been making music history. In this new retrospective, rare photographs evoke the musical memories of days gone by, from the earliest 19th-century brass bands to Roaring Twenties jazz combos, 1940s hillbilly twangers, 1950s rhythm-and-blues singers, and generations of rock 'n' rollers, including the original 1950s rockabillies, 1960s Louie Louie-era garage bands and psychedelic acid-rock acts, 1970s...