B-58 Supersonic Corridor, Lake Michigan1961-01-01unknownhttp://rightsstatements.org/vocab/NKC/1.0/enghttp://congressarchives.org/record/CAC_CC_038_14_0000_4_142This map depicts the B-58 Supersonic Corridor as it traverses Lake Michigan. It was originally attached to Item 143 and is a regional xerographic copy measuring 8 by 10 1/2 inches.