Located in Williamstown, NJ, we are a fine restaurant offering quality prepared food and friendly service. Serving Hand-cut steaks by the ounce, Prime Rib, Seafood, Veal and Chicken. The independently owned Library IV restaurant has been the area’s top steak house for 30 years. Serving Hand Cut steaks by the ounce, Prime Rib, Seafood, Veal and Chicken. Recently completely remodeled with a new kitchen, new 30 foot long salad bar and dining rooms. A casual and cozy atmosphere sets this restaurant apart from the others, and our commitment to top quality has stood the test of time.