{"source":"book","style":"apa","contributors": [{"function":"author","last":"Van","first":"Haaften","middle":"Julia"},{"function":"author","last":"New York Public Library.,"} ],"pubtype": {"main": "pubnonperiodical"},"pubnonperiodical": {"title":"Tracking the West : A.J. Russell photographs of the Union Pacific Railroad : the New York Public Library third floor gallery March 12-June 18, 1994.","publisher":"New York Public Library","city":"[New York, N.Y.]","year":"1994"},"datasource":"/z-wcorg/","datasource":"http://www.worldcat.org","oclc":"33889231"}