What is the fine-grained topic of the following text: "The exhibition marks the acquisition by the T. Harry Williams Center for Oral History at LSU of a series of taped interviews -- conducted by Professors Frank de Caro and Rosan Augusta Jordan of the LSU English Department -- with British people who lived and worked in India before Independence in 1947. Only return the topic.
Acquisition of taped interviews with British people who lived in India before Independence by T. Harry Williams Center for Oral History at LSU