30th Street Station and the Main Post Office, 30th and Market Streets, West Philadelphia, Philadelphia. [graphic]. Aero Service Corporation, photographer. Pennsylvania Railroad. 30th Street Station (Philadelphia, Pa.) Railroad Stations -- Pennsylvania -- Philadelphia. Government facilities -- Pennsylvania -- Philadelphia. Bridges -- Schuylkill River (Pa.) Aerial views of the area of West Philadelphia at 30th and Market Streets. 30th Street Station (designed architects Graham, Anderson, Probst & White) and the Main Post Office (designed by architects Rankin & Kellog) are visible, as are several bridges crossing the Schuylkill river. Other areas of West and South Philadelphia are visible in the distance. Negative numbers: 19829s, 19859s, 15895n, 19863n. PA. Philadelphia. 1939 Graham, Anderson, Probst, White, architect. Rankin, Kellogg & Crane (Philadelphia, Pa.), architect. Graham, Anderson, Probst, White, architect. Rankin, Kellogg & Crane (Philadelphia, Pa.), architect. 1939 Nitrate negatives -- 1930-1940. Safety negatives -- 1930-1940. Aerial photographs -- 1930-1940. 2 negatives : safety ; 21 x 25 cm. (8 x 10 in.) 2 negative : nitrate ; 21 x 25 cm. (8 x 10 in.) digitool:62259 Library Company of Philadelphia PRINT PRINT Aero Service [P.8990.19829s; P.8990.19859s, P.8990.15895n, P.8990.19863n] P.8990.19829s P.8990.19859s P.8990.15895n P.8990.19863n Market Street (Philadelphia, Pa.) -- 2900 block. Schuylkill River (Pa.) West Philadelphia (Philadelphia, Pa.)