Ruth Sigler Avery Collection - Tulsa Race Riot of 1921Housed in Special Collections and Archives of the Oklahoma State University - Tulsa Library. Digital Collection: Browse All Finding Aids: Series 1: Tulsa Race Riot of 1921 | Series 2: Personal Archive | Series 3: Route 66 Ephemera Reader's Archive Application Form Photocopying and Reproducing Archival Materials OSU-Tulsa Library 700 N. Greenwood Ave. Tulsa, OK 74106 .... 918-594-8130 |