"Three recent books document the history of hip-hop through its relics. 'Do Remember! The Golden Era of NYC Hip-Hop Mixtapes' by Evan Auerbach and Daniel Isenberg chronicles the evolution of mixtapes, from live recordings to self-promotion. 'Rap Tees Volume 2: A Collection of Hip-Hop T-shirts & More 1980-2005' by DJ Ross One showcases the history of hip-hop through its merchandise. 'Heated Words: Searching for a Mysterious Typeface' by Rory McCartney and Charlie Morgan explores the mysterious typeface used in hip-hop fashion. These books shed light on the often overlooked aspects of hip-hop history, capturing a bygone era before it fades into obscurity."