Hammarback & Jacobson: Jacobson Michael A Google Map 714 N Main St, River Falls, WI 54022 Hammarback & Jacobson: Jacobson Michael A info Address: 714 N Main St, River Falls, WI 54022 Website: hammarback-law.com Telephone: (715) 425-8180 Zipcode: 54022 City: River Falls State: Wisconsin Work Time: