APA (7th ed.) Citation

U.S. Soldiers on duty at Railroad Bridge: Laredo, Texas. E. C. Kropp Co..

Chicago Style (17th ed.) Citation

U.S. Soldiers on Duty at Railroad Bridge: Laredo, Texas. E. C. Kropp Co..

MLA (8th ed.) Citation

U.S. Soldiers on Duty at Railroad Bridge: Laredo, Texas. E. C. Kropp Co..

Warning: These citations may not always be 100% accurate.