Milwaukee Railroad Shops Historic District Categories Non-Profit Organizations PO Box 1355 Sioux City IA 51102-1355 (712) 274-8733 Visit Website About Us Museums, Art Galleries Rep/Contact Info Augie Nicolai × Augie Nicolai Volunteer Coordinator Larry Obermeyer × Larry Obermeyer TJ Obermeyer × TJ Obermeyer Deputy Museum Director Share × Print Email Facebook Twitter LinkedIn Tell a Friend ×