30th annual show celebrates nation’s 250th anniversary with rare vehicles from independent automakers WILMINGTON, Del. — Hundreds of classic vehicles will roll into Hagley Museum and Library on Sunday, Sept. 20, as the Hagley Car Show celebrates its 30th anniversary and America’s 250th birthday. The rain-or-shine show will run from 10 a.m. to 3 p.m. in the fields surrounding the ...