Greyhound Lines Inc. Ad In Honor of Martin Luther King Added by Brockett Horne 153 on Jan 19th, 2021 Date January 1987 Format Advertising 497 Type of Work Finished work 5481 Publishers Johnson Publishing Company 12 Links books.google.com… Tags 1980s80sMLKAfrican Americanpublicationnontraditional formatadsadvertisingSocial Justiceactivismmemorialcorporate adsmagazinemagazine advertisementBlack historyBIPOCBIPOC Source: Ebony, Vol. 42, No. 3