Two group portraits taken at the Founders Luncheon of the Delta Sigma Theta Sorority to celebrate the 57th anniversary of its founding, Los Angeles, 1970 Description: Photographs appear in "Deltas Celebrate 57th Founders Anniversary," Los Angeles Sentinel 29 Jan. 1970: C3. Date: January 24, 1970 Resource Type: still image Collection: Miriam Matthews Photograph Collection OpenUCLA Collections