Source: The St. Louis Builder/The Builder/The Realty Record and Builder, 1899-1911 (incomplete run)
Location: Oversize / St.L. / 05 / R22
Corporate Name:Transportation Building, Louisiana Purchase Exposition
Architect Firm Name:Widmann, Walsh & Boisselier
Volume:VIII
Issue:10
Date of Publication:December 1901
Page:21
Remarks:[research indicates that the correct spelling of the architecture firm is Widmann, Walsh & Boisselier, not Widman, Walsh & Boisselier]