First Post Office in Stonewall County, Dorras Texas, Stonewall County. Postmaster W.L. Matthews April 1, 1914 to December 12, 1917 Dorras, Stonewall Co., TX. The Post Office was in his home, later built a store and Post Office combine in front of his home. The community was glad to get the Post office on this side of the river. (only info can find comes from pg 30 of Stonewall County Historical Book from 1979 under article Dorras Post Office)