5.5x3.5 Picture postcard signed and inscribed in blue ballpoint ink by Minnie Pearl. Some light edge wear, otherwise, in good condition. Sarah Ophelia Colley Cannon (October 25, 1912 – March 4, 1996), known professionally as her stage character Minnie Pearl, was an American comedian who appeared at the Grand Ole Opry for more than 50 years (1940–1991) and on the television show Hee Haw from 1969 to 1991.