Alpha Phi Alpha Fraternity and Delta Sigma Theta Sorority honor the Matilda Dunbar, the mother of Paul Laurence Dunbar, Dayton, 1923 Description: Group portrait of the Alpha Phi Alpha Fraternity and the Delta Sigma Theta Sorority in Dayton, Ohio. Seated in the front row are (from the right) Florence Cole Talbert, Vivian Osborne Marsh, and Matilda Dunbar, the mother of Paul L. Dunbar. Date: December 1923 Resource Type: still image Photographer: Dayton Guide Collection: Miriam Matthews Photograph Collection OpenUCLA Collections