Home > Projects > Horizontal Sliding Window > 1500 Locust St., Philadelphia, PA +1500 Locust St., Philadelphia, PASeries 1400 Fixed, Series 0200 Sliders and 0900 Sliding Glass Doors+1500 Locust St., Philadelphia, PASeries 1400 Fixed, Series 0200 Sliders and 0900 Sliding Glass DoorsHotel Roosevelt, Hollywood, CA(4)River Place, Minneapolis, MN(1)Hopkinson House, Philadelphia, PA(2)300 East 34th Street, New York, NY(2)1500 Locust St., Philadelphia, PA(2)