Newtown - Haverkamp House - Glendale Haverkamp House - (on the left) north side of Haverkamp St. (now 71st Ave.), west of Dry Harbor Road, aka Weisse Ave. (now 80th St.) \[address became 79-31 71 Ave.] Haverkamp, a German immigrant, was a 19th century farmer here, then the house was operated as a hotel and saloon with a small beer garden and picnic grove attached.