Mingus album cover, Joni Mitchell, 1979

Album cover for Joni Mitchell's "Mingus" album, dedicated in memory of Charles Mingus, 1922-1979. Includes inscriptions addressed to Georgia O'Keeffe from Mitchell on both the front cover as well as the interior. Front inscription: "For my new friend Georgia//(we'll send record later)//Joni Mitchell"; interior inscription: "inspired by your paintings" with an arrow pointing to album artwork titled "I's a Muggin."