Arkansas Midland Railroad

• 3 ft 6 in gauge railways
• 3 ft gauge railways
• American Civil War
• Arkansas Midland Railroad (1992)
• Brinkley, Arkansas
• Clarendon, Arkansas
• Fort Smith Railroad
• Fort Smith, Arkansas
• Helena, Arkansas
• Holly Grove, Arkansas
• Jay Gould
• Little Rock, Arkansas
• Marvell, Arkansas
• Memphis and Little Rock Railroad
• Mississippi River
• Missouri Pacific Railroad
• Paris, Arkansas
• Pine Bluff, Arkansas
• Robber baron (industrialist)
• St. Louis, Iron Mountain and Southern Railway
• Standard-gauge railway
• Texas and St. Louis Railway
• White River (Arkansas–Missouri)
• White and Black River Valley Railway