Designed and built as a fireproof warehouse in 1913, this building was erected by businessmen B. D. Milam and E. C. Connor. Dallas was an official U.S. Port of Entry in 1913. This structure initially served as the first bonded customs warehouse in Dallas. Exhibiting Chicago School-style influences, the reinforced concrete structure features metal casement window walls with brick infill. A rear bay served as an entry for rail cars. RTHL - 1991