From Sleeve: Interior Birney type streetcar #4039. Owned by United Railways and Electric co. of Balto. Built by J.G. Brill Co., Philiadelphia, order #21310 in year . 1921, sold by united in 1929 to Phoenix Utility co, a broker, for re-sale to Brazil. Car Ran on #30 Fremont Ave. Line 1922 'til 1926. (Source: David M. Novak, Baltimore Streetcar Museum, Inc. 5/21/1987). 1922-07-08